diff options
40 files changed, 1242 insertions, 413 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 968deb58be0..0ecff5a6197 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -223,7 +223,9 @@ static struct platform_device orion5x_eth = { void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) { + eth_data->shared = &orion5x_eth_shared; orion5x_eth.dev.platform_data = eth_data; + platform_device_register(&orion5x_eth_shared); platform_device_register(&orion5x_eth); } diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 5bcc58d9a4d..130ff72d99d 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -58,7 +58,9 @@ static struct resource mv643xx_eth0_resources[] = { static struct mv643xx_eth_platform_data eth0_pd = { + .shared = &mv643xx_eth_shared_device, .port_number = 0, + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, @@ -88,7 +90,9 @@ static struct resource mv643xx_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .shared = &mv643xx_eth_shared_device, .port_number = 1, + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index 41af1223e2a..a132e0de8ca 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -239,6 +239,8 @@ static int __init mv64x60_eth_device_setup(struct device_node *np, int id, memset(&pdata, 0, sizeof(pdata)); + pdata.shared = shared_pdev; + prop = of_get_property(np, "reg", NULL); if (!prop) return -ENODEV; diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 90fe904d361..418f3053de5 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -341,6 +341,7 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .shared = &mv64x60_eth_shared_device; .port_number = 0, }; @@ -366,6 +367,7 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .shared = &mv64x60_eth_shared_device; .port_number = 1, }; @@ -391,6 +393,7 @@ static struct resource mv64x60_eth2_resources[] = { }; static struct mv643xx_eth_platform_data eth2_pd = { + .shared = &mv64x60_eth_shared_device; .port_number = 2, }; diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 6f8e7d4cf74..2edda8cc7f9 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -319,7 +319,7 @@ static struct vortex_chip_info { {"3c920B-EMB-WNM (ATI Radeon 9100 IGP)", PCI_USES_MASTER, IS_TORNADO|HAS_MII|HAS_HWCKSM, 128, }, {"3c980 Cyclone", - PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM, 128, }, + PCI_USES_MASTER, IS_CYCLONE|HAS_HWCKSM|EXTRA_PREAMBLE, 128, }, {"3c980C Python-T", PCI_USES_MASTER, IS_CYCLONE|HAS_NWAY|HAS_HWCKSM, 128, }, @@ -600,7 +600,6 @@ struct vortex_private { struct sk_buff* tx_skbuff[TX_RING_SIZE]; unsigned int cur_rx, cur_tx; /* The next free ring entry */ unsigned int dirty_rx, dirty_tx; /* The ring entries to be free()ed. */ - struct net_device_stats stats; /* Generic stats */ struct vortex_extra_stats xstats; /* NIC-specific extra stats */ struct sk_buff *tx_skb; /* Packet being eaten by bus master ctrl. */ dma_addr_t tx_skb_dma; /* Allocated DMA address for bus master ctrl DMA. */ @@ -1875,7 +1874,7 @@ static void vortex_tx_timeout(struct net_device *dev) issue_and_wait(dev, TxReset); - vp->stats.tx_errors++; + dev->stats.tx_errors++; if (vp->full_bus_master_tx) { printk(KERN_DEBUG "%s: Resetting the Tx ring pointer.\n", dev->name); if (vp->cur_tx - vp->dirty_tx > 0 && ioread32(ioaddr + DownListPtr) == 0) @@ -1887,7 +1886,7 @@ static void vortex_tx_timeout(struct net_device *dev) iowrite8(PKT_BUF_SZ>>8, ioaddr + TxFreeThreshold); iowrite16(DownUnstall, ioaddr + EL3_CMD); } else { - vp->stats.tx_dropped++; + dev->stats.tx_dropped++; netif_wake_queue(dev); } @@ -1928,8 +1927,8 @@ vortex_error(struct net_device *dev, int status) } dump_tx_ring(dev); } - if (tx_status & 0x14) vp->stats.tx_fifo_errors++; - if (tx_status & 0x38) vp->stats.tx_aborted_errors++; + if (tx_status & 0x14) dev->stats.tx_fifo_errors++; + if (tx_status & 0x38) dev->stats.tx_aborted_errors++; if (tx_status & 0x08) vp->xstats.tx_max_collisions++; iowrite8(0, ioaddr + TxStatus); if (tx_status & 0x30) { /* txJabber or txUnderrun */ @@ -2051,8 +2050,8 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev) if (vortex_debug > 2) printk(KERN_DEBUG "%s: Tx error, status %2.2x.\n", dev->name, tx_status); - if (tx_status & 0x04) vp->stats.tx_fifo_errors++; - if (tx_status & 0x38) vp->stats.tx_aborted_errors++; + if (tx_status & 0x04) dev->stats.tx_fifo_errors++; + if (tx_status & 0x38) dev->stats.tx_aborted_errors++; if (tx_status & 0x30) { issue_and_wait(dev, TxReset); } @@ -2350,7 +2349,7 @@ boomerang_interrupt(int irq, void *dev_id) } else { printk(KERN_DEBUG "boomerang_interrupt: no skb!\n"); } - /* vp->stats.tx_packets++; Counted below. */ + /* dev->stats.tx_packets++; Counted below. */ dirty_tx++; } vp->dirty_tx = dirty_tx; @@ -2409,12 +2408,12 @@ static int vortex_rx(struct net_device *dev) unsigned char rx_error = ioread8(ioaddr + RxErrors); if (vortex_debug > 2) printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error); - vp->stats.rx_errors++; - if (rx_error & 0x01) vp->stats.rx_over_errors++; - if (rx_error & 0x02) vp->stats.rx_length_errors++; - if (rx_error & 0x04) vp->stats.rx_frame_errors++; - if (rx_error & 0x08) vp->stats.rx_crc_errors++; - if (rx_error & 0x10) vp->stats.rx_length_errors++; + dev->stats.rx_errors++; + if (rx_error & 0x01) dev->stats.rx_over_errors++; + if (rx_error & 0x02) dev->stats.rx_length_errors++; + if (rx_error & 0x04) dev->stats.rx_frame_errors++; + if (rx_error & 0x08) dev->stats.rx_crc_errors++; + if (rx_error & 0x10) dev->stats.rx_length_errors++; } else { /* The packet length: up to 4.5K!. */ int pkt_len = rx_status & 0x1fff; @@ -2446,7 +2445,7 @@ static int vortex_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; - vp->stats.rx_packets++; + dev->stats.rx_packets++; /* Wait a limited time to go to next packet. */ for (i = 200; i >= 0; i--) if ( ! (ioread16(ioaddr + EL3_STATUS) & CmdInProgress)) @@ -2455,7 +2454,7 @@ static int vortex_rx(struct net_device *dev) } else if (vortex_debug > 0) printk(KERN_NOTICE "%s: No memory to allocate a sk_buff of " "size %d.\n", dev->name, pkt_len); - vp->stats.rx_dropped++; + dev->stats.rx_dropped++; } issue_and_wait(dev, RxDiscard); } @@ -2482,12 +2481,12 @@ boomerang_rx(struct net_device *dev) unsigned char rx_error = rx_status >> 16; if (vortex_debug > 2) printk(KERN_DEBUG " Rx error: status %2.2x.\n", rx_error); - vp->stats.rx_errors++; - if (rx_error & 0x01) vp->stats.rx_over_errors++; - if (rx_error & 0x02) vp->stats.rx_length_errors++; - if (rx_error & 0x04) vp->stats.rx_frame_errors++; - if (rx_error & 0x08) vp->stats.rx_crc_errors++; - if (rx_error & 0x10) vp->stats.rx_length_errors++; + dev->stats.rx_errors++; + if (rx_error & 0x01) dev->stats.rx_over_errors++; + if (rx_error & 0x02) dev->stats.rx_length_errors++; + if (rx_error & 0x04) dev->stats.rx_frame_errors++; + if (rx_error & 0x08) dev->stats.rx_crc_errors++; + if (rx_error & 0x10) dev->stats.rx_length_errors++; } else { /* The packet length: up to 4.5K!. */ int pkt_len = rx_status & 0x1fff; @@ -2529,7 +2528,7 @@ boomerang_rx(struct net_device *dev) } netif_rx(skb); dev->last_rx = jiffies; - vp->stats.rx_packets++; + dev->stats.rx_packets++; } entry = (++vp->cur_rx) % RX_RING_SIZE; } @@ -2591,7 +2590,7 @@ vortex_down(struct net_device *dev, int final_down) del_timer_sync(&vp->rx_oom_timer); del_timer_sync(&vp->timer); - /* Turn off statistics ASAP. We update vp->stats below. */ + /* Turn off statistics ASAP. We update dev->stats below. */ iowrite16(StatsDisable, ioaddr + EL3_CMD); /* Disable the receiver and transmitter. */ @@ -2728,7 +2727,7 @@ static struct net_device_stats *vortex_get_stats(struct net_device *dev) update_stats(ioaddr, dev); spin_unlock_irqrestore (&vp->lock, flags); } - return &vp->stats; + return &dev->stats; } /* Update statistics. @@ -2748,18 +2747,18 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev) /* Unlike the 3c5x9 we need not turn off stats updates while reading. */ /* Switch to the stats window, and read everything. */ EL3WINDOW(6); - vp->stats.tx_carrier_errors += ioread8(ioaddr + 0); - vp->stats.tx_heartbeat_errors += ioread8(ioaddr + 1); - vp->stats.tx_window_errors += ioread8(ioaddr + 4); - vp->stats.rx_fifo_errors += ioread8(ioaddr + 5); - vp->stats.tx_packets += ioread8(ioaddr + 6); - vp->stats.tx_packets += (ioread8(ioaddr + 9)&0x30) << 4; + dev->stats.tx_carrier_errors += ioread8(ioaddr + 0); + dev->stats.tx_heartbeat_errors += ioread8(ioaddr + 1); + dev->stats.tx_window_errors += ioread8(ioaddr + 4); + dev->stats.rx_fifo_errors += ioread8(ioaddr + 5); + dev->stats.tx_packets += ioread8(ioaddr + 6); + dev->stats.tx_packets += (ioread8(ioaddr + 9)&0x30) << 4; /* Rx packets */ ioread8(ioaddr + 7); /* Must read to clear */ /* Don't bother with register 9, an extension of registers 6&7. If we do use the 6&7 values the atomic update assumption above is invalid. */ - vp->stats.rx_bytes += ioread16(ioaddr + 10); - vp->stats.tx_bytes += ioread16(ioaddr + 12); + dev->stats.rx_bytes += ioread16(ioaddr + 10); + dev->stats.tx_bytes += ioread16(ioaddr + 12); /* Extra stats for get_ethtool_stats() */ vp->xstats.tx_multiple_collisions += ioread8(ioaddr + 2); vp->xstats.tx_single_collisions += ioread8(ioaddr + 3); @@ -2767,14 +2766,14 @@ static void update_stats(void __iomem *ioaddr, struct net_device *dev) EL3WINDOW(4); vp->xstats.rx_bad_ssd += ioread8(ioaddr + 12); - vp->stats.collisions = vp->xstats.tx_multiple_collisions + dev->stats.collisions = vp->xstats.tx_multiple_collisions + vp->xstats.tx_single_collisions + vp->xstats.tx_max_collisions; { u8 up = ioread8(ioaddr + 13); - vp->stats.rx_bytes += (up & 0x0f) << 16; - vp->stats.tx_bytes += (up & 0xf0) << 12; + dev->stats.rx_bytes += (up & 0x0f) << 16; + dev->stats.tx_bytes += (up & 0xf0) << 12; } EL3WINDOW(old_window >> 13); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index af46341827f..d27f54a2df7 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1273,20 +1273,6 @@ config PCNET32 To compile this driver as a module, choose M here. The module will be called pcnet32. -config PCNET32_NAPI - bool "Use RX polling (NAPI)" - depends on PCNET32 - help - NAPI is a new driver API designed to reduce CPU and interrupt load - when the driver is receiving lots of packets from the card. It is - still somewhat experimental and thus not yet enabled by default. - - If your estimated Rx load is 10kpps or more, or if the card will be - deployed on potentially unfriendly networks (e.g. in a firewall), - then say Y here. - - If in doubt, say N. - config AMD8111_ETH tristate "AMD 8111 (new PCI lance) support" depends on NET_PCI && PCI diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 82e9a5bd0dd..a0b4c851607 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -499,19 +499,13 @@ static void cops_reset(struct net_device *dev, int sleep) { outb(0, ioaddr+DAYNA_RESET); /* Assert the reset port */ inb(ioaddr+DAYNA_RESET); /* Clear the reset */ - if(sleep) - { - long snap=jiffies; - - /* Let card finish initializing, about 1/3 second */ - while (time_before(jiffies, snap + HZ/3)) - schedule(); - } - else - mdelay(333); + if (sleep) + msleep(333); + else + mdelay(333); } + netif_wake_queue(dev); - return; } static void cops_load (struct net_device *dev) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6425603bc37..50a40e43315 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1425,13 +1425,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) res = netdev_set_master(slave_dev, bond_dev); if (res) { dprintk("Error %d calling netdev_set_master\n", res); - goto err_close; + goto err_restore_mac; } /* open the slave since the application closed it */ res = dev_open(slave_dev); if (res) { dprintk("Openning slave %s failed\n", slave_dev->name); - goto err_restore_mac; + goto err_unset_master; } new_slave->dev = slave_dev; @@ -1444,7 +1444,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) */ res = bond_alb_init_slave(bond, new_slave); if (res) { - goto err_unset_master; + goto err_close; } } @@ -1619,7 +1619,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) res = bond_create_slave_symlinks(bond_dev, slave_dev); if (res) - goto err_unset_master; + goto err_close; printk(KERN_INFO DRV_NAME ": %s: enslaving %s as a%s interface with a%s link.\n", @@ -1631,12 +1631,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) return 0; /* Undo stages on error */ -err_unset_master: - netdev_set_master(slave_dev, NULL); - err_close: dev_close(slave_dev); +err_unset_master: + netdev_set_master(slave_dev, NULL); + err_restore_mac: if (!bond->params.fail_over_mac) { memcpy(addr.sa_data, new_slave->perm_hwaddr, ETH_ALEN); @@ -4936,7 +4936,9 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond if (res < 0) { rtnl_lock(); down_write(&bonding_rwsem); - goto out_bond; + bond_deinit(bond_dev); + unregister_netdevice(bond_dev); + goto out_rtnl; } return 0; @@ -4990,9 +4992,10 @@ err: destroy_workqueue(bond->wq); } + bond_destroy_sysfs(); + rtnl_lock(); bond_free_all(); - bond_destroy_sysfs(); rtnl_unlock(); out: return res; @@ -5004,9 +5007,10 @@ static void __exit bonding_exit(void) unregister_netdevice_notifier(&bond_netdev_notifier); unregister_inetaddr_notifier(&bond_inetaddr_notifier); + bond_destroy_sysfs(); + rtnl_lock(); bond_free_all(); - bond_destroy_sysfs(); rtnl_unlock(); } diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 979c2d05ff9..68c41a00d93 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -146,29 +146,29 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t ": Unable remove bond %s due to open references.\n", ifname); res = -EPERM; - goto out; + goto out_unlock; } printk(KERN_INFO DRV_NAME ": %s is being deleted...\n", bond->dev->name); bond_destroy(bond); - up_write(&bonding_rwsem); - rtnl_unlock(); - goto out; + goto out_unlock; } printk(KERN_ERR DRV_NAME ": unable to delete non-existent bond %s\n", ifname); res = -ENODEV; - up_write(&bonding_rwsem); - rtnl_unlock(); - goto out; + goto out_unlock; } err_no_cmd: printk(KERN_ERR DRV_NAME ": no command found in bonding_masters. Use +ifname or -ifname.\n"); - res = -EPERM; + return -EPERM; + +out_unlock: + up_write(&bonding_rwsem); + rtnl_unlock(); /* Always return either count or an error. If you return 0, you'll * get called forever, which is bad. diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 05e5f59e87f..ce949d5fae3 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -1894,11 +1894,11 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) u8 *fw_data; struct ch_mem_range t; - if (!capable(CAP_NET_ADMIN)) + if (!capable(CAP_SYS_RAWIO)) return -EPERM; if (copy_from_user(&t, useraddr, sizeof(t))) return -EFAULT; - + /* Check t.len sanity ? */ fw_data = kmalloc(t.len, GFP_KERNEL); if (!fw_data) return -ENOMEM; diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 2a53875cddb..f823b8ba578 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -648,6 +648,8 @@ #define IFE_E_PHY_ID 0x02A80330 #define IFE_PLUS_E_PHY_ID 0x02A80320 #define IFE_C_E_PHY_ID 0x02A80310 +#define BME1000_E_PHY_ID 0x01410CB0 +#define BME1000_E_PHY_ID_R2 0x01410CB1 /* M88E1000 Specific Registers */ #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ @@ -701,6 +703,14 @@ #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 +/* BME1000 PHY Specific Control Register */ +#define BME1000_PSCR_ENABLE_DOWNSHIFT 0x0800 /* 1 = enable downshift */ + + +#define PHY_PAGE_SHIFT 5 +#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \ + ((reg) & MAX_PHY_REG_ADDRESS)) + /* * Bits... * 15-5: page diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 38bfd0d261f..d3bc6f8101f 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -127,7 +127,7 @@ struct e1000_buffer { /* arrays of page information for packet split */ struct e1000_ps_page *ps_pages; }; - + struct page *page; }; struct e1000_ring { @@ -304,6 +304,7 @@ struct e1000_info { #define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5) #define FLAG_HAS_SWSM_ON_LOAD (1 << 6) #define FLAG_HAS_JUMBO_FRAMES (1 << 7) +#define FLAG_IS_ICH (1 << 9) #define FLAG_HAS_SMART_POWER_DOWN (1 << 11) #define FLAG_IS_QUAD_PORT_A (1 << 12) #define FLAG_IS_QUAD_PORT (1 << 13) @@ -386,6 +387,7 @@ extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, bool state); extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw); +extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw); extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw); extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw); @@ -443,6 +445,9 @@ extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw); extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id); +extern s32 e1000e_determine_phy_address(struct e1000_hw *hw); +extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data); +extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data); extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index ce045acce63..a14561f40db 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -494,8 +494,12 @@ static int e1000_get_eeprom(struct net_device *netdev, for (i = 0; i < last_word - first_word + 1; i++) { ret_val = e1000_read_nvm(hw, first_word + i, 1, &eeprom_buff[i]); - if (ret_val) + if (ret_val) { + /* a read error occurred, throw away the + * result */ + memset(eeprom_buff, 0xff, sizeof(eeprom_buff)); break; + } } } @@ -803,8 +807,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) /* restore previous status */ ew32(STATUS, before); - if ((mac->type != e1000_ich8lan) && - (mac->type != e1000_ich9lan)) { + if (!(adapter->flags & FLAG_IS_ICH)) { REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF); REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF); @@ -824,15 +827,13 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000); - before = (((mac->type == e1000_ich8lan) || - (mac->type == e1000_ich9lan)) ? 0x06C3B33E : 0x06DFB3FE); + before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE); REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB); REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000); REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF); REG_PATTERN_TEST(E1000_RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); - if ((mac->type != e1000_ich8lan) && - (mac->type != e1000_ich9lan)) + if (!(adapter->flags & FLAG_IS_ICH)) REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF); REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF); @@ -911,9 +912,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Test each interrupt */ for (i = 0; i < 10; i++) { - - if (((adapter->hw.mac.type == e1000_ich8lan) || - (adapter->hw.mac.type == e1000_ich9lan)) && i == 8) + if ((adapter->flags & FLAG_IS_ICH) && (i == 8)) continue; /* Interrupt to test */ @@ -1184,6 +1183,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 ctrl_reg = 0; u32 stat_reg = 0; + u16 phy_reg = 0; hw->mac.autoneg = 0; @@ -1211,6 +1211,28 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) E1000_CTRL_SPD_100 |/* Force Speed to 100 */ E1000_CTRL_FD); /* Force Duplex to FULL */ break; + case e1000_phy_bm: + /* Set Default MAC Interface speed to 1GB */ + e1e_rphy(hw, PHY_REG(2, 21), &phy_reg); + phy_reg &= ~0x0007; + phy_reg |= 0x006; + e1e_wphy(hw, PHY_REG(2, 21), phy_reg); + /* Assert SW reset for above settings to take effect */ + e1000e_commit_phy(hw); + mdelay(1); + /* Force Full Duplex */ + e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); + e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C); + /* Set Link Up (in force link) */ + e1e_rphy(hw, PHY_REG(776, 16), &phy_reg); + e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040); + /* Force Link */ + e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); + e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040); + /* Set Early Link Enable */ + e1e_rphy(hw, PHY_REG(769, 20), &phy_reg); + e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400); + /* fall through */ default: /* force 1000, set loopback */ e1e_wphy(hw, PHY_CONTROL, 0x4140); @@ -1224,8 +1246,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ E1000_CTRL_FD); /* Force Duplex to FULL */ - if ((adapter->hw.mac.type == e1000_ich8lan) || - (adapter->hw.mac.type == e1000_ich9lan)) + if (adapter->flags & FLAG_IS_ICH) ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */ } diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index a930e6d9cf0..74f263acb17 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -216,6 +216,21 @@ enum e1e_registers { #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ #define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ +#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ +#define IGP_PAGE_SHIFT 5 +#define PHY_REG_MASK 0x1F + +#define BM_WUC_PAGE 800 +#define BM_WUC_ADDRESS_OPCODE 0x11 +#define BM_WUC_DATA_OPCODE 0x12 +#define BM_WUC_ENABLE_PAGE 769 +#define BM_WUC_ENABLE_REG 17 +#define BM_WUC_ENABLE_BIT (1 << 2) +#define BM_WUC_HOST_WU_BIT (1 << 4) + +#define BM_WUC PHY_REG(BM_WUC_PAGE, 1) +#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) +#define BM_WUS PHY_REG(BM_WUC_PAGE, 3) #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 #define IGP01E1000_PHY_POLARITY_MASK 0x0078 @@ -331,10 +346,16 @@ enum e1e_registers { #define E1000_DEV_ID_ICH8_IFE_G 0x10C5 #define E1000_DEV_ID_ICH8_IGP_M 0x104D #define E1000_DEV_ID_ICH9_IGP_AMT 0x10BD +#define E1000_DEV_ID_ICH9_IGP_M_AMT 0x10F5 +#define E1000_DEV_ID_ICH9_IGP_M 0x10BF +#define E1000_DEV_ID_ICH9_IGP_M_V 0x10CB #define E1000_DEV_ID_ICH9_IGP_C 0x294C #define E1000_DEV_ID_ICH9_IFE 0x10C0 #define E1000_DEV_ID_ICH9_IFE_GT 0x10C3 #define E1000_DEV_ID_ICH9_IFE_G 0x10C2 +#define E1000_DEV_ID_ICH10_R_BM_LM 0x10CC +#define E1000_DEV_ID_ICH10_R_BM_LF 0x10CD +#define E1000_DEV_ID_ICH10_R_BM_V 0x10CE #define E1000_FUNC_1 1 @@ -378,6 +399,7 @@ enum e1000_phy_type { e1000_phy_gg82563, e1000_phy_igp_3, e1000_phy_ife, + e1000_phy_bm, }; enum e1000_bus_width { diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 768485dbb2c..9e38452a738 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -38,6 +38,12 @@ * 82566DM Gigabit Network Connection * 82566MC Gigabit Network Connection * 82566MM Gigabit Network Connection + * 82567LM Gigabit Network Connection + * 82567LF Gigabit Network Connection + * 82567LM-2 Gigabit Network Connection + * 82567LF-2 Gigabit Network Connection + * 82567V-2 Gigabit Network Connection + * 82562GT-3 10/100 Network Connection */ #include <linux/netdevice.h> @@ -198,6 +204,19 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) phy->addr = 1; phy->reset_delay_us = 100; + /* + * We may need to do this twice - once for IGP and if that fails, + * we'll set BM func pointers and try again + */ + ret_val = e1000e_determine_phy_address(hw); + if (ret_val) { + hw->phy.ops.write_phy_reg = e1000e_write_phy_reg_bm; + hw->phy.ops.read_phy_reg = e1000e_read_phy_reg_bm; + ret_val = e1000e_determine_phy_address(hw); + if (ret_val) + return ret_val; + } + phy->id = 0; while ((e1000_phy_unknown == e1000e_get_phy_type_from_id(phy->id)) && (i++ < 100)) { @@ -219,6 +238,13 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) phy->type = e1000_phy_ife; phy->autoneg_mask = E1000_ALL_NOT_GIG; break; + case BME1000_E_PHY_ID: + phy->type = e1000_phy_bm; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + hw->phy.ops.read_phy_reg = e1000e_read_phy_reg_bm; + hw->phy.ops.write_phy_reg = e1000e_write_phy_reg_bm; + hw->phy.ops.commit_phy = e1000e_phy_sw_reset; + break; default: return -E1000_ERR_PHY; break; @@ -664,6 +690,7 @@ static s32 e1000_get_phy_info_ich8lan(struct e1000_hw *hw) return e1000_get_phy_info_ife_ich8lan(hw); break; case e1000_phy_igp_3: + case e1000_phy_bm: return e1000e_get_phy_info_igp(hw); break; default: @@ -728,7 +755,7 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active) s32 ret_val = 0; u16 data; - if (phy->type != e1000_phy_igp_3) + if (phy->type == e1000_phy_ife) return ret_val; phy_ctrl = er32(PHY_CTRL); @@ -1918,8 +1945,35 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw) ret_val = e1000e_copper_link_setup_igp(hw); if (ret_val) return ret_val; + } else if (hw->phy.type == e1000_phy_bm) { + ret_val = e1000e_copper_link_setup_m88(hw); + if (ret_val) + return ret_val; } + if (hw->phy.type == e1000_phy_ife) { + ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, ®_data); + if (ret_val) + return ret_val; + + reg_data &= ~IFE_PMC_AUTO_MDIX; + + switch (hw->phy.mdix) { + case 1: + reg_data &= ~IFE_PMC_FORCE_MDIX; + break; + case 2: + reg_data |= IFE_PMC_FORCE_MDIX; + break; + case 0: + default: + reg_data |= IFE_PMC_AUTO_MDIX; + break; + } + ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, reg_data); + if (ret_val) + return ret_val; + } return e1000e_setup_copper_link(hw); } @@ -2127,6 +2181,31 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw) } /** + * e1000e_disable_gig_wol_ich8lan - disable gig during WoL + * @hw: pointer to the HW structure + * + * During S0 to Sx transition, it is possible the link remains at gig + * instead of negotiating to a lower speed. Before going to Sx, set + * 'LPLU Enabled' and 'Gig Disable' to force link speed negotiation + * to a lower speed. + * + * Should only be called for ICH9 devices. + **/ +void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw) +{ + u32 phy_ctrl; + + if (hw->mac.type == e1000_ich9lan) { + phy_ctrl = er32(PHY_CTRL); + phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU | + E1000_PHY_CTRL_GBE_DISABLE; + ew32(PHY_CTRL, phy_ctrl); + } + + return; +} + +/** * e1000_cleanup_led_ich8lan - Restore the default LED operation * @hw: pointer to the HW structure * @@ -2247,6 +2326,7 @@ static struct e1000_nvm_operations ich8_nvm_ops = { struct e1000_info e1000_ich8_info = { .mac = e1000_ich8lan, .flags = FLAG_HAS_WOL + | FLAG_IS_ICH | FLAG_RX_CSUM_ENABLED | FLAG_HAS_CTRLEXT_ON_LOAD | FLAG_HAS_AMT @@ -2262,6 +2342,7 @@ struct e1000_info e1000_ich8_info = { struct e1000_info e1000_ich9_info = { .mac = e1000_ich9lan, .flags = FLAG_HAS_JUMBO_FRAMES + | FLAG_IS_ICH | FLAG_HAS_WOL | FLAG_RX_CSUM_ENABLED | FLAG_HAS_CTRLEXT_ON_LOAD diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 8991ab8911e..8cbb40f3a50 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -43,10 +43,11 @@ #include <linux/if_vlan.h> #include <linux/cpu.h> #include <linux/smp.h> +#include <linux/pm_qos_params.h> #include "e1000.h" -#define DRV_VERSION "0.2.1" +#define DRV_VERSION "0.3.3.3-k2" char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -341,6 +342,89 @@ no_buffers: } /** + * e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers + * @adapter: address of board private structure + * @rx_ring: pointer to receive ring structure + * @cleaned_count: number of buffers to allocate this pass + **/ + +static void e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter, + int cleaned_count) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + struct e1000_rx_desc *rx_desc; + struct e1000_ring *rx_ring = adapter->rx_ring; + struct e1000_buffer *buffer_info; + struct sk_buff *skb; + unsigned int i; + unsigned int bufsz = 256 - + 16 /* for skb_reserve */ - + NET_IP_ALIGN; + + i = rx_ring->next_to_use; + buffer_info = &rx_ring->buffer_info[i]; + + while (cleaned_count--) { + skb = buffer_info->skb; + if (skb) { + skb_trim(skb, 0); + goto check_page; + } + + skb = netdev_alloc_skb(netdev, bufsz); + if (unlikely(!skb)) { + /* Better luck next round */ + adapter->alloc_rx_buff_failed++; + break; + } + + /* Make buffer alignment 2 beyond a 16 byte boundary + * this will result in a 16 byte aligned IP header after + * the 14 byte MAC header is removed + */ + skb_reserve(skb, NET_IP_ALIGN); + + buffer_info->skb = skb; +check_page: + /* allocate a new page if necessary */ + if (!buffer_info->page) { + buffer_info->page = alloc_page(GFP_ATOMIC); + if (unlikely(!buffer_info->page)) { + adapter->alloc_rx_buff_failed++; + break; + } + } + + if (!buffer_info->dma) + buffer_info->dma = pci_map_page(pdev, + buffer_info->page, 0, + PAGE_SIZE, + PCI_DMA_FROMDEVICE); + + rx_desc = E1000_RX_DESC(*rx_ring, i); + rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); + + if (unlikely(++i == rx_ring->count)) + i = 0; + buffer_info = &rx_ring->buffer_info[i]; + } + + if (likely(rx_ring->next_to_use != i)) { + rx_ring->next_to_use = i; + if (unlikely(i-- == 0)) + i = (rx_ring->count - 1); + + /* Force memory writes to complete before letting h/w + * know there are new descriptors to fetch. (Only + * applicable for weak-ordered memory model archs, + * such as IA-64). */ + wmb(); + writel(i, adapter->hw.hw_addr + rx_ring->tail); + } +} + +/** * e1000_clean_rx_irq - Send received data up the network stack; legacy * @adapter: board private structure * @@ -783,6 +867,186 @@ next_desc: } /** + * e1000_consume_page - helper function + **/ +static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb, + u16 length) +{ + bi->page = NULL; + skb->len += length; + skb->data_len += length; + skb->truesize += length; +} + +/** + * e1000_clean_jumbo_rx_irq - Send received data up the network stack; legacy + * @adapter: board private structure + * + * the return value indicates whether actual cleaning was done, there + * is no guarantee that everything was cleaned + **/ + +static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter, + int *work_done, int work_to_do) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + struct e1000_ring *rx_ring = adapter->rx_ring; + struct e1000_rx_desc *rx_desc, *next_rxd; + struct e1000_buffer *buffer_info, *next_buffer; + u32 length; + unsigned int i; + int cleaned_count = 0; + bool cleaned = false; + unsigned int total_rx_bytes=0, total_rx_packets=0; + + i = rx_ring->next_to_clean; + rx_desc = E1000_RX_DESC(*rx_ring, i); + buffer_info = &rx_ring->buffer_info[i]; + + while (rx_desc->status & E1000_RXD_STAT_DD) { + struct sk_buff *skb; + u8 status; + + if (*work_done >= work_to_do) + break; + (*work_done)++; + + status = rx_desc->status; + skb = buffer_info->skb; + buffer_info->skb = NULL; + + ++i; + if (i == rx_ring->count) + i = 0; + next_rxd = E1000_RX_DESC(*rx_ring, i); + prefetch(next_rxd); + + next_buffer = &rx_ring->buffer_info[i]; + + cleaned = true; + cleaned_count++; + pci_unmap_page(pdev, buffer_info->dma, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + buffer_info->dma = 0; + + length = le16_to_cpu(rx_desc->length); + + /* errors is only valid for DD + EOP descriptors */ + if (unlikely((status & E1000_RXD_STAT_EOP) && + (rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK))) { + /* recycle both page and skb */ + buffer_info->skb = skb; + /* an error means any chain goes out the window + * too */ + if (rx_ring->rx_skb_top) + dev_kfree_skb(rx_ring->rx_skb_top); + rx_ring->rx_skb_top = NULL; + goto next_desc; + } + +#define rxtop rx_ring->rx_skb_top + if (!(status & E1000_RXD_STAT_EOP)) { + /* this descriptor is only the beginning (or middle) */ + if (!rxtop) { + /* this is the beginning of a chain */ + rxtop = skb; + skb_fill_page_desc(rxtop, 0, buffer_info->page, + 0, length); + } else { + /* this is the middle of a chain */ + skb_fill_page_desc(rxtop, + skb_shinfo(rxtop)->nr_frags, + buffer_info->page, 0, length); + /* re-use the skb, only consumed the page */ + buffer_info->skb = skb; + } + e1000_consume_page(buffer_info, rxtop, length); + goto next_desc; + } else { + if (rxtop) { + /* end of the chain */ + skb_fill_page_desc(rxtop, + skb_shinfo(rxtop)->nr_frags, + buffer_info->page, 0, length); + /* re-use the current skb, we only consumed the + * page */ + buffer_info->skb = skb; + skb = rxtop; + rxtop = NULL; + e1000_consume_page(buffer_info, skb, length); + } else { + /* no chain, got EOP, this buf is the packet + * copybreak to save the put_page/alloc_page */ + if (length <= copybreak && + skb_tailroom(skb) >= length) { + u8 *vaddr; + vaddr = kmap_atomic(buffer_info->page, + KM_SKB_DATA_SOFTIRQ); + memcpy(skb_tail_pointer(skb), vaddr, + length); + kunmap_atomic(vaddr, + KM_SKB_DATA_SOFTIRQ); + /* re-use the page, so don't erase + * buffer_info->page */ + skb_put(skb, length); + } else { + skb_fill_page_desc(skb, 0, + buffer_info->page, 0, + length); + e1000_consume_page(buffer_info, skb, + length); + } + } + } + + /* Receive Checksum Offload XXX recompute due to CRC strip? */ + e1000_rx_checksum(adapter, + (u32)(status) | + ((u32)(rx_desc->errors) << 24), + le16_to_cpu(rx_desc->csum), skb); + + /* probably a little skewed due to removing CRC */ + total_rx_bytes += skb->len; + total_rx_packets++; + + /* eth type trans needs skb->data to point to something */ + if (!pskb_may_pull(skb, ETH_HLEN)) { + ndev_err(netdev, "pskb_may_pull failed.\n"); + dev_kfree_skb(skb); + goto next_desc; + } + + e1000_receive_skb(adapter, netdev, skb, status, + rx_desc->special); + +next_desc: + rx_desc->status = 0; + + /* return some buffers to hardware, one at a time is too slow */ + if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) { + adapter->alloc_rx_buf(adapter, cleaned_count); + cleaned_count = 0; + } + + /* use prefetched values */ + rx_desc = next_rxd; + buffer_info = next_buffer; + } + rx_ring->next_to_clean = i; + + cleaned_count = e1000_desc_unused(rx_ring); + if (cleaned_count) + adapter->alloc_rx_buf(adapter, cleaned_count); + + adapter->total_rx_bytes += total_rx_bytes; + adapter->total_rx_packets += total_rx_packets; + adapter->net_stats.rx_bytes += total_rx_bytes; + adapter->net_stats.rx_packets += total_rx_packets; + return cleaned; +} + +/** * e1000_clean_rx_ring - Free Rx Buffers per Queue * @adapter: board private structure **/ @@ -802,6 +1066,10 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) pci_unmap_single(pdev, buffer_info->dma, adapter->rx_buffer_len, PCI_DMA_FROMDEVICE); + else if (adapter->clean_rx == e1000_clean_jumbo_rx_irq) + pci_unmap_page(pdev, buffer_info->dma, + PAGE_SIZE, + PCI_DMA_FROMDEVICE); else if (adapter->clean_rx == e1000_clean_rx_irq_ps) pci_unmap_single(pdev, buffer_info->dma, adapter->rx_ps_bsize0, @@ -809,6 +1077,11 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) buffer_info->dma = 0; } + if (buffer_info->page) { + put_page(buffer_info->page); + buffer_info->page = NULL; + } + if (buffer_info->skb) { dev_kfree_skb(buffer_info->skb); buffer_info->skb = NULL; @@ -1755,10 +2028,12 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) * a lot of memory, since we allocate 3 pages at all times * per packet. */ - adapter->rx_ps_pages = 0; pages = PAGE_USE_COUNT(adapter->netdev->mtu); - if ((pages <= 3) && (PAGE_SIZE <= 16384) && (rctl & E1000_RCTL_LPE)) + if (!(adapter->flags & FLAG_IS_ICH) && (pages <= 3) && + (PAGE_SIZE <= 16384) && (rctl & E1000_RCTL_LPE)) adapter->rx_ps_pages = pages; + else + adapter->rx_ps_pages = 0; if (adapter->rx_ps_pages) { /* Configure extra packet-split registers */ @@ -1819,9 +2094,12 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) sizeof(union e1000_rx_desc_packet_split); adapter->clean_rx = e1000_clean_rx_irq_ps; adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps; + } else if (adapter->netdev->mtu > ETH_FRAME_LEN + ETH_FCS_LEN) { + rdlen = rx_ring->count * sizeof(struct e1000_rx_desc); + adapter->clean_rx = e1000_clean_jumbo_rx_irq; + adapter->alloc_rx_buf = e1000_alloc_jumbo_rx_buffers; } else { - rdlen = rx_ring->count * - sizeof(struct e1000_rx_desc); + rdlen = rx_ring->count * sizeof(struct e1000_rx_desc); adapter->clean_rx = e1000_clean_rx_irq; adapter->alloc_rx_buf = e1000_alloc_rx_buffers; } @@ -1885,8 +2163,21 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) * units), e.g. using jumbo frames when setting to E1000_ERT_2048 */ if ((adapter->flags & FLAG_HAS_ERT) && - (adapter->netdev->mtu > ETH_DATA_LEN)) - ew32(ERT, E1000_ERT_2048); + (adapter->netdev->mtu > ETH_DATA_LEN)) { + u32 rxdctl = er32(RXDCTL(0)); + ew32(RXDCTL(0), rxdctl | 0x3); + ew32(ERT, E1000_ERT_2048 | (1 << 13)); + /* + * With jumbo frames and early-receive enabled, excessive + * C4->C2 latencies result in dropped transactions. + */ + pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, + e1000e_driver_name, 55); + } else { + pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, + e1000e_driver_name, + PM_QOS_DEFAULT_VALUE); + } /* Enable Receives */ ew32(RCTL, rctl); @@ -2155,6 +2446,14 @@ void e1000e_reset(struct e1000_adapter *adapter) /* Allow time for pending master requests to run */ mac->ops.reset_hw(hw); + + /* + * For parts with AMT enabled, let the firmware know + * that the network interface is in control + */ + if ((adapter->flags & FLAG_HAS_AMT) && e1000e_check_mng_mode(hw)) + e1000_get_hw_control(adapter); + ew32(WUC, 0); if (mac->ops.init_hw(hw)) @@ -3469,6 +3768,8 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) * means we reserve 2 more, this pushes us to allocate from the next * larger slab size. * i.e. RXBUFFER_2048 --> size-4096 slab + * However with the new *_jumbo_rx* routines, jumbo receives will use + * fragmented skbs */ if (max_frame <= 256) @@ -3626,6 +3927,9 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) ew32(CTRL_EXT, ctrl_ext); } + if (adapter->flags & FLAG_IS_ICH) + e1000e_disable_gig_wol_ich8lan(&adapter->hw); + /* Allow time for pending master requests to run */ e1000e_disable_pcie_master(&adapter->hw); @@ -4292,6 +4596,13 @@ static struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_GT), board_ich9lan }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_AMT), board_ich9lan }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_C), board_ich9lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_M), board_ich9lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_M_AMT), board_ich9lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IGP_M_V), board_ich9lan }, + + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_LM), board_ich9lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_LF), board_ich9lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_V), board_ich9lan }, { } /* terminate list */ }; @@ -4326,7 +4637,9 @@ static int __init e1000_init_module(void) printk(KERN_INFO "%s: Copyright (c) 1999-2008 Intel Corporation.\n", e1000e_driver_name); ret = pci_register_driver(&e1000_driver); - + pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name, + PM_QOS_DEFAULT_VALUE); + return ret; } module_init(e1000_init_module); @@ -4340,6 +4653,7 @@ module_init(e1000_init_module); static void __exit e1000_exit_module(void) { pci_unregister_driver(&e1000_driver); + pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, e1000e_driver_name); } module_exit(e1000_exit_module); diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index e102332a6be..b133dcf0e95 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -34,6 +34,9 @@ static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw); static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw); static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); static s32 e1000_wait_autoneg(struct e1000_hw *hw); +static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg); +static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, + u16 *data, bool read); /* Cable length tables */ static const u16 e1000_m88_cable_length_table[] = @@ -465,6 +468,10 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) if (phy->disable_polarity_correction == 1) phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; + /* Enable downshift on BM (disabled by default) */ + if (phy->type == e1000_phy_bm) + phy_data |= BME1000_PSCR_ENABLE_DOWNSHIFT; + ret_val = e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, phy_data); if (ret_val) return ret_val; @@ -1776,6 +1783,10 @@ enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id) case IFE_C_E_PHY_ID: phy_type = e1000_phy_ife; break; + case BME1000_E_PHY_ID: + case BME1000_E_PHY_ID_R2: + phy_type = e1000_phy_bm; + break; default: phy_type = e1000_phy_unknown; break; @@ -1784,6 +1795,273 @@ enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id) } /** + * e1000e_determine_phy_address - Determines PHY address. + * @hw: pointer to the HW structure + * + * This uses a trial and error method to loop through possible PHY + * addresses. It tests each by reading the PHY ID registers and + * checking for a match. + **/ +s32 e1000e_determine_phy_address(struct e1000_hw *hw) +{ + s32 ret_val = -E1000_ERR_PHY_TYPE; + u32 phy_addr= 0; + u32 i = 0; + enum e1000_phy_type phy_type = e1000_phy_unknown; + + do { + for (phy_addr = 0; phy_addr < 4; phy_addr++) { + hw->phy.addr = phy_addr; + e1000e_get_phy_id(hw); + phy_type = e1000e_get_phy_type_from_id(hw->phy.id); + + /* + * If phy_type is valid, break - we found our + * PHY address + */ + if (phy_type != e1000_phy_unknown) { + ret_val = 0; + break; + } + } + i++; + } while ((ret_val != 0) && (i < 100)); + + return ret_val; +} + +/** + * e1000_get_phy_addr_for_bm_page - Retrieve PHY page address + * @page: page to access + * + * Returns the phy address for the page requested. + **/ +static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg) +{ + u32 phy_addr = 2; + + if ((page >= 768) || (page == 0 && reg == 25) || (reg == 31)) + phy_addr = 1; + + return phy_addr; +} + +/** + * e1000e_write_phy_reg_bm - Write BM PHY register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquires semaphore, if necessary, then writes the data to PHY register + * at the offset. Release any acquired semaphores before exiting. + **/ +s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) +{ + s32 ret_val; + u32 page_select = 0; + u32 page = offset >> IGP_PAGE_SHIFT; + u32 page_shift = 0; + + /* Page 800 works differently than the rest so it has its own func */ + if (page == BM_WUC_PAGE) { + ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data, + false); + goto out; + } + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + goto out; + + hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); + + if (offset > MAX_PHY_MULTI_PAGE_REG) { + /* + * Page select is register 31 for phy address 1 and 22 for + * phy address 2 and 3. Page select is shifted only for + * phy address 1. + */ + if (hw->phy.addr == 1) { + page_shift = IGP_PAGE_SHIFT; + page_select = IGP01E1000_PHY_PAGE_SELECT; + } else { + page_shift = 0; + page_select = BM_PHY_PAGE_SELECT; + } + + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000e_write_phy_reg_mdic(hw, page_select, + (page << page_shift)); + if (ret_val) { + hw->phy.ops.release_phy(hw); + goto out; + } + } + + ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); + + hw->phy.ops.release_phy(hw); + +out: + return ret_val; +} + +/** + * e1000e_read_phy_reg_bm - Read BM PHY register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Acquires semaphore, if necessary, then reads the PHY register at offset + * and storing the retrieved information in data. Release any acquired + * semaphores before exiting. + **/ +s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) +{ + s32 ret_val; + u32 page_select = 0; + u32 page = offset >> IGP_PAGE_SHIFT; + u32 page_shift = 0; + + /* Page 800 works differently than the rest so it has its own func */ + if (page == BM_WUC_PAGE) { + ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data, + true); + goto out; + } + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) + goto out; + + hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset); + + if (offset > MAX_PHY_MULTI_PAGE_REG) { + /* + * Page select is register 31 for phy address 1 and 22 for + * phy address 2 and 3. Page select is shifted only for + * phy address 1. + */ + if (hw->phy.addr == 1) { + page_shift = IGP_PAGE_SHIFT; + page_select = IGP01E1000_PHY_PAGE_SELECT; + } else { + page_shift = 0; + page_select = BM_PHY_PAGE_SELECT; + } + + /* Page is shifted left, PHY expects (page x 32) */ + ret_val = e1000e_write_phy_reg_mdic(hw, page_select, + (page << page_shift)); + if (ret_val) { + hw->phy.ops.release_phy(hw); + goto out; + } + } + + ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, + data); + hw->phy.ops.release_phy(hw); + +out: + return ret_val; +} + +/** + * e1000_access_phy_wakeup_reg_bm - Read BM PHY wakeup register + * @hw: pointer to the HW structure + * @offset: register offset to be read or written + * @data: pointer to the data to read or write + * @read: determines if operation is read or write + * + * Acquires semaphore, if necessary, then reads the PHY register at offset + * and storing the retrieved information in data. Release any acquired + * semaphores before exiting. Note that procedure to read the wakeup + * registers are different. It works as such: + * 1) Set page 769, register 17, bit 2 = 1 + * 2) Set page to 800 for host (801 if we were manageability) + * 3) Write the address using the address opcode (0x11) + * 4) Read or write the data using the data opcode (0x12) + * 5) Restore 769_17.2 to its original value + **/ +static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, + u16 *data, bool read) +{ + s32 ret_val; + u16 reg = ((u16)offset) & PHY_REG_MASK; + u16 phy_reg = 0; + u8 phy_acquired = 1; + + + ret_val = hw->phy.ops.acquire_phy(hw); + if (ret_val) { + phy_acquired = 0; + goto out; + } + + /* All operations in this function are phy address 1 */ + hw->phy.addr = 1; + + /* Set page 769 */ + e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, + (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); + + ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &phy_reg); + if (ret_val) + goto out; + + /* First clear bit 4 to avoid a power state change */ + phy_reg &= ~(BM_WUC_HOST_WU_BIT); + ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); + if (ret_val) + goto out; + + /* Write bit 2 = 1, and clear bit 4 to 769_17 */ + ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, + phy_reg | BM_WUC_ENABLE_BIT); + if (ret_val) + goto out; + + /* Select page 800 */ + ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, + (BM_WUC_PAGE << IGP_PAGE_SHIFT)); + + /* Write the page 800 offset value using opcode 0x11 */ + ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ADDRESS_OPCODE, reg); + if (ret_val) + goto out; + + if (read) { + /* Read the page 800 value using opcode 0x12 */ + ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, + data); + } else { + /* Read the page 800 value using opcode 0x12 */ + ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, + *data); + } + + if (ret_val) + goto out; + + /* + * Restore 769_17.2 to its original value + * Set page 769 + */ + e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, + (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); + + /* Clear 769_17.2 */ + ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); + +out: + if (phy_acquired == 1) + hw->phy.ops.release_phy(hw); + return ret_val; +} + +/** * e1000e_commit_phy - Soft PHY reset * @hw: pointer to the HW structure * diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index 2eb82aba4a8..795c594a4b7 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -202,7 +202,7 @@ static unsigned short start_code[] = { 0x0000,Cmd_MCast, 0x0076, /* link to next command */ #define CONF_NR_MULTICAST 0x44 - 0x0000, /* number of multicast addresses */ + 0x0000, /* number of bytes in multicast address(es) */ #define CONF_MULTICAST 0x46 0x0000, 0x0000, 0x0000, /* some addresses */ 0x0000, 0x0000, 0x0000, @@ -1569,7 +1569,7 @@ static void eexp_hw_init586(struct net_device *dev) static void eexp_setup_filter(struct net_device *dev) { - struct dev_mc_list *dmi = dev->mc_list; + struct dev_mc_list *dmi; unsigned short ioaddr = dev->base_addr; int count = dev->mc_count; int i; @@ -1580,9 +1580,9 @@ static void eexp_setup_filter(struct net_device *dev) } outw(CONF_NR_MULTICAST & ~31, ioaddr+SM_PTR); - outw(count, ioaddr+SHADOW(CONF_NR_MULTICAST)); - for (i = 0; i < count; i++) { - unsigned short *data = (unsigned short *)dmi->dmi_addr; + outw(6*count, ioaddr+SHADOW(CONF_NR_MULTICAST)); + for (i = 0, dmi = dev->mc_list; i < count; i++, dmi = dmi->next) { + unsigned short *data; if (!dmi) { printk(KERN_INFO "%s: too few multicast addresses\n", dev->name); break; @@ -1591,6 +1591,7 @@ static void eexp_setup_filter(struct net_device *dev) printk(KERN_INFO "%s: invalid multicast address length given.\n", dev->name); continue; } + data = (unsigned short *)dmi->dmi_addr; outw((CONF_MULTICAST+(6*i)) & ~31, ioaddr+SM_PTR); outw(data[0], ioaddr+SHADOW(CONF_MULTICAST+(6*i))); outw((CONF_MULTICAST+(6*i)+2) & ~31, ioaddr+SM_PTR); diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index ba75efc9f5b..f0014cfbb27 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -194,7 +194,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, ret = of_address_to_resource(ofdev->node, 0, &res); if (ret) - return ret; + goto out_res; snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start); @@ -236,6 +236,7 @@ out_free_irqs: kfree(new_bus->irq); out_unmap_regs: iounmap(fec->fecp); +out_res: out_fec: kfree(fec); out_mii: diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 587afe7be68..6f22f068d6e 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -138,6 +138,7 @@ static int gfar_poll(struct napi_struct *napi, int budget); static void gfar_netpoll(struct net_device *dev); #endif int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit); +static int gfar_clean_tx_ring(struct net_device *dev); static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length); static void gfar_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); @@ -1141,7 +1142,7 @@ static int gfar_close(struct net_device *dev) } /* Changes the mac address if the controller is not running. */ -int gfar_set_mac_address(struct net_device *dev) +static int gfar_set_mac_address(struct net_device *dev) { gfar_set_mac_for_addr(dev, 0, dev->dev_addr); @@ -1260,7 +1261,7 @@ static void gfar_timeout(struct net_device *dev) } /* Interrupt Handler for Transmit complete */ -int gfar_clean_tx_ring(struct net_device *dev) +static int gfar_clean_tx_ring(struct net_device *dev) { struct txbd8 *bdp; struct gfar_private *priv = netdev_priv(dev); diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index fd487be3993..27f37c81e52 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -782,5 +782,8 @@ extern void gfar_halt(struct net_device *dev); extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, int enable, u32 regnum, u32 read); void gfar_init_sysfs(struct net_device *dev); +int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id, + int regnum, u16 value); +int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum); #endif /* __GIANFAR_H */ diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index 230878b9419..5116f68e01b 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c @@ -103,10 +103,10 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, spin_lock_irqsave(&priv->rxlock, flags); if (length > priv->rx_buffer_size) - return count; + goto out; if (length == priv->rx_stash_size) - return count; + goto out; priv->rx_stash_size = length; @@ -125,6 +125,7 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, gfar_write(&priv->regs->attr, temp); +out: spin_unlock_irqrestore(&priv->rxlock, flags); return count; @@ -154,10 +155,10 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, spin_lock_irqsave(&priv->rxlock, flags); if (index > priv->rx_stash_size) - return count; + goto out; if (index == priv->rx_stash_index) - return count; + goto out; priv->rx_stash_index = index; @@ -166,6 +167,7 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, temp |= ATTRELI_EI(index); gfar_write(&priv->regs->attreli, flags); +out: spin_unlock_irqrestore(&priv->rxlock, flags); return count; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 2056cfc624d..c36a03ae9bf 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -450,7 +450,7 @@ static void macvlan_dellink(struct net_device *dev) unregister_netdevice(dev); if (list_empty(&port->vlans)) - macvlan_port_destroy(dev); + macvlan_port_destroy(port->dev); } static struct rtnl_link_ops macvlan_link_ops __read_mostly = { diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 381b36e5f64..b7915cdcc6a 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -91,6 +91,11 @@ */ #define PHY_ADDR_REG 0x0000 #define SMI_REG 0x0004 +#define WINDOW_BASE(i) (0x0200 + ((i) << 3)) +#define WINDOW_SIZE(i) (0x0204 + ((i) << 3)) +#define WINDOW_REMAP_HIGH(i) (0x0280 + ((i) << 2)) +#define WINDOW_BAR_ENABLE 0x0290 +#define WINDOW_PROTECT(i) (0x0294 + ((i) << 4)) /* * Per-port registers. @@ -507,9 +512,23 @@ struct mv643xx_mib_counters { u32 late_collision; }; +struct mv643xx_shared_private { + void __iomem *eth_base; + + /* used to protect SMI_REG, which is shared across ports */ + spinlock_t phy_lock; + + u32 win_protect; + + unsigned int t_clk; +}; + struct mv643xx_private { + struct mv643xx_shared_private *shared; int port_num; /* User Ethernet port number */ + struct mv643xx_shared_private *shared_smi; + u32 rx_sram_addr; /* Base address of rx sram area */ u32 rx_sram_size; /* Size of rx sram area */ u32 tx_sram_addr; /* Base address of tx sram area */ @@ -614,19 +633,14 @@ static const struct ethtool_ops mv643xx_ethtool_ops; static char mv643xx_driver_name[] = "mv643xx_eth"; static char mv643xx_driver_version[] = "1.0"; -static void __iomem *mv643xx_eth_base; - -/* used to protect SMI_REG, which is shared across ports */ -static DEFINE_SPINLOCK(mv643xx_eth_phy_lock); - static inline u32 rdl(struct mv643xx_private *mp, int offset) { - return readl(mv643xx_eth_base + offset); + return readl(mp->shared->eth_base + offset); } static inline void wrl(struct mv643xx_private *mp, int offset, u32 data) { - writel(data, mv643xx_eth_base + offset); + writel(data, mp->shared->eth_base + offset); } /* @@ -1119,7 +1133,6 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id) * * INPUT: * struct mv643xx_private *mp Ethernet port - * unsigned int t_clk t_clk of the MV-643xx chip in HZ units * unsigned int delay Delay in usec * * OUTPUT: @@ -1130,10 +1143,10 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id) * */ static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp, - unsigned int t_clk, unsigned int delay) + unsigned int delay) { unsigned int port_num = mp->port_num; - unsigned int coal = ((t_clk / 1000000) * delay) / 64; + unsigned int coal = ((mp->shared->t_clk / 1000000) * delay) / 64; /* Set RX Coalescing mechanism */ wrl(mp, SDMA_CONFIG_REG(port_num), @@ -1158,7 +1171,6 @@ static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp, * * INPUT: * struct mv643xx_private *mp Ethernet port - * unsigned int t_clk t_clk of the MV-643xx chip in HZ units * unsigned int delay Delay in uSeconds * * OUTPUT: @@ -1169,9 +1181,9 @@ static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp, * */ static unsigned int eth_port_set_tx_coal(struct mv643xx_private *mp, - unsigned int t_clk, unsigned int delay) + unsigned int delay) { - unsigned int coal = ((t_clk / 1000000) * delay) / 64; + unsigned int coal = ((mp->shared->t_clk / 1000000) * delay) / 64; /* Set TX Coalescing mechanism */ wrl(mp, TX_FIFO_URGENT_THRESHOLD_REG(mp->port_num), coal << 4); @@ -1413,11 +1425,11 @@ static int mv643xx_eth_open(struct net_device *dev) #ifdef MV643XX_COAL mp->rx_int_coal = - eth_port_set_rx_coal(mp, 133000000, MV643XX_RX_COAL); + eth_port_set_rx_coal(mp, MV643XX_RX_COAL); #endif mp->tx_int_coal = - eth_port_set_tx_coal(mp, 133000000, MV643XX_TX_COAL); + eth_port_set_tx_coal(mp, MV643XX_TX_COAL); /* Unmask phy and link status changes interrupts */ wrl(mp, INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT); @@ -1827,6 +1839,11 @@ static int mv643xx_eth_probe(struct platform_device *pdev) return -ENODEV; } + if (pd->shared == NULL) { + printk(KERN_ERR "No mv643xx_eth_platform_data->shared\n"); + return -ENODEV; + } + dev = alloc_etherdev(sizeof(struct mv643xx_private)); if (!dev) return -ENOMEM; @@ -1877,8 +1894,16 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); + mp->shared = platform_get_drvdata(pd->shared); port_num = mp->port_num = pd->port_number; + if (mp->shared->win_protect) + wrl(mp, WINDOW_PROTECT(port_num), mp->shared->win_protect); + + mp->shared_smi = mp->shared; + if (pd->shared_smi != NULL) + mp->shared_smi = platform_get_drvdata(pd->shared_smi); + /* set default config values */ eth_port_uc_addr_get(mp, dev->dev_addr); mp->rx_ring_size = PORT_DEFAULT_RECEIVE_QUEUE_SIZE; @@ -1983,30 +2008,91 @@ static int mv643xx_eth_remove(struct platform_device *pdev) return 0; } +static void mv643xx_eth_conf_mbus_windows(struct mv643xx_shared_private *msp, + struct mbus_dram_target_info *dram) +{ + void __iomem *base = msp->eth_base; + u32 win_enable; + u32 win_protect; + int i; + + for (i = 0; i < 6; i++) { + writel(0, base + WINDOW_BASE(i)); + writel(0, base + WINDOW_SIZE(i)); + if (i < 4) + writel(0, base + WINDOW_REMAP_HIGH(i)); + } + + win_enable = 0x3f; + win_protect = 0; + + for (i = 0; i < dram->num_cs; i++) { + struct mbus_dram_window *cs = dram->cs + i; + + writel((cs->base & 0xffff0000) | + (cs->mbus_attr << 8) | + dram->mbus_dram_target_id, base + WINDOW_BASE(i)); + writel((cs->size - 1) & 0xffff0000, base + WINDOW_SIZE(i)); + + win_enable &= ~(1 << i); + win_protect |= 3 << (2 * i); + } + + writel(win_enable, base + WINDOW_BAR_ENABLE); + msp->win_protect = win_protect; +} + static int mv643xx_eth_shared_probe(struct platform_device *pdev) { static int mv643xx_version_printed = 0; + struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data; + struct mv643xx_shared_private *msp; struct resource *res; + int ret; if (!mv643xx_version_printed++) printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n"); + ret = -EINVAL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) - return -ENODEV; + goto out; - mv643xx_eth_base = ioremap(res->start, res->end - res->start + 1); - if (mv643xx_eth_base == NULL) - return -ENOMEM; + ret = -ENOMEM; + msp = kmalloc(sizeof(*msp), GFP_KERNEL); + if (msp == NULL) + goto out; + memset(msp, 0, sizeof(*msp)); + + msp->eth_base = ioremap(res->start, res->end - res->start + 1); + if (msp->eth_base == NULL) + goto out_free; + + spin_lock_init(&msp->phy_lock); + msp->t_clk = (pd != NULL && pd->t_clk != 0) ? pd->t_clk : 133000000; + + platform_set_drvdata(pdev, msp); + + /* + * (Re-)program MBUS remapping windows if we are asked to. + */ + if (pd != NULL && pd->dram != NULL) + mv643xx_eth_conf_mbus_windows(msp, pd->dram); return 0; +out_free: + kfree(msp); +out: + return ret; } static int mv643xx_eth_shared_remove(struct platform_device *pdev) { - iounmap(mv643xx_eth_base); - mv643xx_eth_base = NULL; + struct mv643xx_shared_private *msp = platform_get_drvdata(pdev); + + iounmap(msp->eth_base); + kfree(msp); return 0; } @@ -2906,15 +2992,16 @@ static void eth_port_reset(struct mv643xx_private *mp) static void eth_port_read_smi_reg(struct mv643xx_private *mp, unsigned int phy_reg, unsigned int *value) { + void __iomem *smi_reg = mp->shared_smi->eth_base + SMI_REG; int phy_addr = ethernet_phy_get(mp); unsigned long flags; int i; /* the SMI register is a shared resource */ - spin_lock_irqsave(&mv643xx_eth_phy_lock, flags); + spin_lock_irqsave(&mp->shared_smi->phy_lock, flags); /* wait for the SMI register to become available */ - for (i = 0; rdl(mp, SMI_REG) & ETH_SMI_BUSY; i++) { + for (i = 0; readl(smi_reg) & ETH_SMI_BUSY; i++) { if (i == PHY_WAIT_ITERATIONS) { printk("%s: PHY busy timeout\n", mp->dev->name); goto out; @@ -2922,11 +3009,11 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp, udelay(PHY_WAIT_MICRO_SECONDS); } - wrl(mp, SMI_REG, - (phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ); + writel((phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ, + smi_reg); /* now wait for the data to be valid */ - for (i = 0; !(rdl(mp, SMI_REG) & ETH_SMI_READ_VALID); i++) { + for (i = 0; !(readl(smi_reg) & ETH_SMI_READ_VALID); i++) { if (i == PHY_WAIT_ITERATIONS) { printk("%s: PHY read timeout\n", mp->dev->name); goto out; @@ -2934,9 +3021,9 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp, udelay(PHY_WAIT_MICRO_SECONDS); } - *value = rdl(mp, SMI_REG) & 0xffff; + *value = readl(smi_reg) & 0xffff; out: - spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags); + spin_unlock_irqrestore(&mp->shared_smi->phy_lock, flags); } /* @@ -2962,17 +3049,16 @@ out: static void eth_port_write_smi_reg(struct mv643xx_private *mp, unsigned int phy_reg, unsigned int value) { - int phy_addr; - int i; + void __iomem *smi_reg = mp->shared_smi->eth_base + SMI_REG; + int phy_addr = ethernet_phy_get(mp); unsigned long flags; - - phy_addr = ethernet_phy_get(mp); + int i; /* the SMI register is a shared resource */ - spin_lock_irqsave(&mv643xx_eth_phy_lock, flags); + spin_lock_irqsave(&mp->shared_smi->phy_lock, flags); /* wait for the SMI register to become available */ - for (i = 0; rdl(mp, SMI_REG) & ETH_SMI_BUSY; i++) { + for (i = 0; readl(smi_reg) & ETH_SMI_BUSY; i++) { if (i == PHY_WAIT_ITERATIONS) { printk("%s: PHY busy timeout\n", mp->dev->name); goto out; @@ -2980,10 +3066,10 @@ static void eth_port_write_smi_reg(struct mv643xx_private *mp, udelay(PHY_WAIT_MICRO_SECONDS); } - wrl(mp, SMI_REG, (phy_addr << 16) | (phy_reg << 21) | - ETH_SMI_OPCODE_WRITE | (value & 0xffff)); + writel((phy_addr << 16) | (phy_reg << 21) | + ETH_SMI_OPCODE_WRITE | (value & 0xffff), smi_reg); out: - spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags); + spin_unlock_irqrestore(&mp->shared_smi->phy_lock, flags); } /* diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 4eb322e5273..a1c454dbc16 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -22,12 +22,8 @@ *************************************************************************/ #define DRV_NAME "pcnet32" -#ifdef CONFIG_PCNET32_NAPI -#define DRV_VERSION "1.34-NAPI" -#else -#define DRV_VERSION "1.34" -#endif -#define DRV_RELDATE "14.Aug.2007" +#define DRV_VERSION "1.35" +#define DRV_RELDATE "21.Apr.2008" #define PFX DRV_NAME ": " static const char *const version = @@ -445,30 +441,24 @@ static struct pcnet32_access pcnet32_dwio = { static void pcnet32_netif_stop(struct net_device *dev) { -#ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); -#endif + dev->trans_start = jiffies; -#ifdef CONFIG_PCNET32_NAPI napi_disable(&lp->napi); -#endif netif_tx_disable(dev); } static void pcnet32_netif_start(struct net_device *dev) { -#ifdef CONFIG_PCNET32_NAPI struct pcnet32_private *lp = netdev_priv(dev); ulong ioaddr = dev->base_addr; u16 val; -#endif + netif_wake_queue(dev); -#ifdef CONFIG_PCNET32_NAPI val = lp->a.read_csr(ioaddr, CSR3); val &= 0x00ff; lp->a.write_csr(ioaddr, CSR3, val); napi_enable(&lp->napi); -#endif } /* @@ -911,11 +901,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) rc = 1; /* default to fail */ if (netif_running(dev)) -#ifdef CONFIG_PCNET32_NAPI pcnet32_netif_stop(dev); -#else - pcnet32_close(dev); -#endif spin_lock_irqsave(&lp->lock, flags); lp->a.write_csr(ioaddr, CSR0, CSR0_STOP); /* stop the chip */ @@ -1046,7 +1032,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) x = a->read_bcr(ioaddr, 32); /* reset internal loopback */ a->write_bcr(ioaddr, 32, (x & ~0x0002)); -#ifdef CONFIG_PCNET32_NAPI if (netif_running(dev)) { pcnet32_netif_start(dev); pcnet32_restart(dev, CSR0_NORMAL); @@ -1055,16 +1040,6 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1) lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */ } spin_unlock_irqrestore(&lp->lock, flags); -#else - if (netif_running(dev)) { - spin_unlock_irqrestore(&lp->lock, flags); - pcnet32_open(dev); - } else { - pcnet32_purge_rx_ring(dev); - lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */ - spin_unlock_irqrestore(&lp->lock, flags); - } -#endif return (rc); } /* end pcnet32_loopback_test */ @@ -1270,11 +1245,7 @@ static void pcnet32_rx_entry(struct net_device *dev, } dev->stats.rx_bytes += skb->len; skb->protocol = eth_type_trans(skb, dev); -#ifdef CONFIG_PCNET32_NAPI netif_receive_skb(skb); -#else - netif_rx(skb); -#endif dev->last_rx = jiffies; dev->stats.rx_packets++; return; @@ -1403,7 +1374,6 @@ static int pcnet32_tx(struct net_device *dev) return must_restart; } -#ifdef CONFIG_PCNET32_NAPI static int pcnet32_poll(struct napi_struct *napi, int budget) { struct pcnet32_private *lp = container_of(napi, struct pcnet32_private, napi); @@ -1442,7 +1412,6 @@ static int pcnet32_poll(struct napi_struct *napi, int budget) } return work_done; } -#endif #define PCNET32_REGS_PER_PHY 32 #define PCNET32_MAX_PHYS 32 @@ -1864,9 +1833,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) /* napi.weight is used in both the napi and non-napi cases */ lp->napi.weight = lp->rx_ring_size / 2; -#ifdef CONFIG_PCNET32_NAPI netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2); -#endif if (fdx && !(lp->options & PCNET32_PORT_ASEL) && ((cards_found >= MAX_UNITS) || full_duplex[cards_found])) @@ -2297,9 +2264,7 @@ static int pcnet32_open(struct net_device *dev) goto err_free_ring; } -#ifdef CONFIG_PCNET32_NAPI napi_enable(&lp->napi); -#endif /* Re-initialize the PCNET32, and start it when done. */ lp->a.write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff)); @@ -2623,7 +2588,6 @@ pcnet32_interrupt(int irq, void *dev_id) dev->name, csr0); /* unlike for the lance, there is no restart needed */ } -#ifdef CONFIG_PCNET32_NAPI if (netif_rx_schedule_prep(dev, &lp->napi)) { u16 val; /* set interrupt masks */ @@ -2634,24 +2598,9 @@ pcnet32_interrupt(int irq, void *dev_id) __netif_rx_schedule(dev, &lp->napi); break; } -#else - pcnet32_rx(dev, lp->napi.weight); - if (pcnet32_tx(dev)) { - /* reset the chip to clear the error condition, then restart */ - lp->a.reset(ioaddr); - lp->a.write_csr(ioaddr, CSR4, 0x0915); /* auto tx pad */ - pcnet32_restart(dev, CSR0_START); - netif_wake_queue(dev); - } -#endif csr0 = lp->a.read_csr(ioaddr, CSR0); } -#ifndef CONFIG_PCNET32_NAPI - /* Set interrupt enable. */ - lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN); -#endif - if (netif_msg_intr(lp)) printk(KERN_DEBUG "%s: exiting interrupt, csr0=%#4.4x.\n", dev->name, lp->a.read_csr(ioaddr, CSR0)); @@ -2670,9 +2619,7 @@ static int pcnet32_close(struct net_device *dev) del_timer_sync(&lp->watchdog_timer); netif_stop_queue(dev); -#ifdef CONFIG_PCNET32_NAPI napi_disable(&lp->napi); -#endif spin_lock_irqsave(&lp->lock, flags); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 3c18bb59495..45cc2914d34 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -547,7 +547,7 @@ static void phy_force_reduction(struct phy_device *phydev) * Must not be called from interrupt context, or while the * phydev->lock is held. */ -void phy_error(struct phy_device *phydev) +static void phy_error(struct phy_device *phydev) { mutex_lock(&phydev->lock); phydev->state = PHY_HALTED; diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index a59c1f224aa..2511ca7a12a 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -434,10 +434,6 @@ static int uli526x_open(struct net_device *dev) ULI526X_DBUG(0, "uli526x_open", 0); - ret = request_irq(dev->irq, &uli526x_interrupt, IRQF_SHARED, dev->name, dev); - if (ret) - return ret; - /* system variable init */ db->cr6_data = CR6_DEFAULT | uli526x_cr6_user_set; db->tx_packet_cnt = 0; @@ -456,6 +452,10 @@ static int uli526x_open(struct net_device *dev) /* Initialize ULI526X board */ uli526x_init(dev); + ret = request_irq(dev->irq, &uli526x_interrupt, IRQF_SHARED, dev->name, dev); + if (ret) + return ret; + /* Active System Interface */ netif_wake_queue(dev); @@ -1368,6 +1368,12 @@ static void update_cr6(u32 cr6_data, unsigned long ioaddr) * This setup frame initialize ULI526X address filter mode */ +#ifdef __BIG_ENDIAN +#define FLT_SHIFT 16 +#else +#define FLT_SHIFT 0 +#endif + static void send_filter_frame(struct net_device *dev, int mc_cnt) { struct uli526x_board_info *db = netdev_priv(dev); @@ -1384,27 +1390,27 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt) /* Node address */ addrptr = (u16 *) dev->dev_addr; - *suptr++ = addrptr[0]; - *suptr++ = addrptr[1]; - *suptr++ = addrptr[2]; + *suptr++ = addrptr[0] << FLT_SHIFT; + *suptr++ = addrptr[1] << FLT_SHIFT; + *suptr++ = addrptr[2] << FLT_SHIFT; /* broadcast address */ - *suptr++ = 0xffff; - *suptr++ = 0xffff; - *suptr++ = 0xffff; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; /* fit the multicast address */ for (mcptr = dev->mc_list, i = 0; i < mc_cnt; i++, mcptr = mcptr->next) { addrptr = (u16 *) mcptr->dmi_addr; - *suptr++ = addrptr[0]; - *suptr++ = addrptr[1]; - *suptr++ = addrptr[2]; + *suptr++ = addrptr[0] << FLT_SHIFT; + *suptr++ = addrptr[1] << FLT_SHIFT; + *suptr++ = addrptr[2] << FLT_SHIFT; } for (; i<14; i++) { - *suptr++ = 0xffff; - *suptr++ = 0xffff; - *suptr++ = 0xffff; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; + *suptr++ = 0xffff << FLT_SHIFT; } /* prepare the setup frame */ diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 281ce3d3953..ca0bdac07a7 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -62,7 +62,6 @@ #endif /* UGETH_VERBOSE_DEBUG */ #define UGETH_MSG_DEFAULT (NETIF_MSG_IFUP << 1 ) - 1 -void uec_set_ethtool_ops(struct net_device *netdev); static DEFINE_SPINLOCK(ugeth_lock); @@ -216,7 +215,8 @@ static struct list_head *dequeue(struct list_head *lh) } } -static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd) +static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, + u8 __iomem *bd) { struct sk_buff *skb = NULL; @@ -236,21 +236,22 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd) skb->dev = ugeth->dev; - out_be32(&((struct qe_bd *)bd)->buf, + out_be32(&((struct qe_bd __iomem *)bd)->buf, dma_map_single(NULL, skb->data, ugeth->ug_info->uf_info.max_rx_buf_length + UCC_GETH_RX_DATA_BUF_ALIGNMENT, DMA_FROM_DEVICE)); - out_be32((u32 *)bd, (R_E | R_I | (in_be32((u32 *)bd) & R_W))); + out_be32((u32 __iomem *)bd, + (R_E | R_I | (in_be32((u32 __iomem*)bd) & R_W))); return skb; } static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ) { - u8 *bd; + u8 __iomem *bd; u32 bd_status; struct sk_buff *skb; int i; @@ -259,7 +260,7 @@ static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ) i = 0; do { - bd_status = in_be32((u32*)bd); + bd_status = in_be32((u32 __iomem *)bd); skb = get_new_skb(ugeth, bd); if (!skb) /* If can not allocate data buffer, @@ -277,7 +278,7 @@ static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ) } static int fill_init_enet_entries(struct ucc_geth_private *ugeth, - volatile u32 *p_start, + u32 *p_start, u8 num_entries, u32 thread_size, u32 thread_alignment, @@ -316,7 +317,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth, } static int return_init_enet_entries(struct ucc_geth_private *ugeth, - volatile u32 *p_start, + u32 *p_start, u8 num_entries, enum qe_risc_allocation risc, int skip_page_for_first_entry) @@ -326,21 +327,22 @@ static int return_init_enet_entries(struct ucc_geth_private *ugeth, int snum; for (i = 0; i < num_entries; i++) { + u32 val = *p_start; + /* Check that this entry was actually valid -- needed in case failed in allocations */ - if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) { + if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) { snum = - (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >> + (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >> ENET_INIT_PARAM_SNUM_SHIFT; qe_put_snum((u8) snum); if (!((i == 0) && skip_page_for_first_entry)) { /* First entry of Rx does not have page */ init_enet_offset = - (in_be32(p_start) & - ENET_INIT_PARAM_PTR_MASK); + (val & ENET_INIT_PARAM_PTR_MASK); qe_muram_free(init_enet_offset); } - *(p_start++) = 0; /* Just for cosmetics */ + *p_start++ = 0; } } @@ -349,7 +351,7 @@ static int return_init_enet_entries(struct ucc_geth_private *ugeth, #ifdef DEBUG static int dump_init_enet_entries(struct ucc_geth_private *ugeth, - volatile u32 *p_start, + u32 __iomem *p_start, u8 num_entries, u32 thread_size, enum qe_risc_allocation risc, @@ -360,11 +362,13 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth, int snum; for (i = 0; i < num_entries; i++) { + u32 val = in_be32(p_start); + /* Check that this entry was actually valid -- needed in case failed in allocations */ - if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) { + if ((val & ENET_INIT_PARAM_RISC_MASK) == risc) { snum = - (u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >> + (u32) (val & ENET_INIT_PARAM_SNUM_MASK) >> ENET_INIT_PARAM_SNUM_SHIFT; qe_put_snum((u8) snum); if (!((i == 0) && skip_page_for_first_entry)) { @@ -440,7 +444,7 @@ static int hw_add_addr_in_paddr(struct ucc_geth_private *ugeth, static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num) { - struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt; + struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt; if (!(paddr_num < NUM_OF_PADDRS)) { ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__); @@ -448,7 +452,7 @@ static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num) } p_82xx_addr_filt = - (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram-> + (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram-> addressfiltering; /* Writing address ff.ff.ff.ff.ff.ff disables address @@ -463,11 +467,11 @@ static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num) static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth, u8 *p_enet_addr) { - struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt; + struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt; u32 cecr_subblock; p_82xx_addr_filt = - (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram-> + (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth->p_rx_glbl_pram-> addressfiltering; cecr_subblock = @@ -487,7 +491,7 @@ static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth, static void magic_packet_detection_enable(struct ucc_geth_private *ugeth) { struct ucc_fast_private *uccf; - struct ucc_geth *ug_regs; + struct ucc_geth __iomem *ug_regs; u32 maccfg2, uccm; uccf = ugeth->uccf; @@ -507,7 +511,7 @@ static void magic_packet_detection_enable(struct ucc_geth_private *ugeth) static void magic_packet_detection_disable(struct ucc_geth_private *ugeth) { struct ucc_fast_private *uccf; - struct ucc_geth *ug_regs; + struct ucc_geth __iomem *ug_regs; u32 maccfg2, uccm; uccf = ugeth->uccf; @@ -538,13 +542,13 @@ static void get_statistics(struct ucc_geth_private *ugeth, rx_firmware_statistics, struct ucc_geth_hardware_statistics *hardware_statistics) { - struct ucc_fast *uf_regs; - struct ucc_geth *ug_regs; + struct ucc_fast __iomem *uf_regs; + struct ucc_geth __iomem *ug_regs; struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram; struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram; ug_regs = ugeth->ug_regs; - uf_regs = (struct ucc_fast *) ug_regs; + uf_regs = (struct ucc_fast __iomem *) ug_regs; p_tx_fw_statistics_pram = ugeth->p_tx_fw_statistics_pram; p_rx_fw_statistics_pram = ugeth->p_rx_fw_statistics_pram; @@ -1132,9 +1136,9 @@ static void dump_regs(struct ucc_geth_private *ugeth) } #endif /* DEBUG */ -static void init_default_reg_vals(volatile u32 *upsmr_register, - volatile u32 *maccfg1_register, - volatile u32 *maccfg2_register) +static void init_default_reg_vals(u32 __iomem *upsmr_register, + u32 __iomem *maccfg1_register, + u32 __iomem *maccfg2_register) { out_be32(upsmr_register, UCC_GETH_UPSMR_INIT); out_be32(maccfg1_register, UCC_GETH_MACCFG1_INIT); @@ -1148,7 +1152,7 @@ static int init_half_duplex_params(int alt_beb, u8 alt_beb_truncation, u8 max_retransmissions, u8 collision_window, - volatile u32 *hafdup_register) + u32 __iomem *hafdup_register) { u32 value = 0; @@ -1180,7 +1184,7 @@ static int init_inter_frame_gap_params(u8 non_btb_cs_ipg, u8 non_btb_ipg, u8 min_ifg, u8 btb_ipg, - volatile u32 *ipgifg_register) + u32 __iomem *ipgifg_register) { u32 value = 0; @@ -1215,9 +1219,9 @@ int init_flow_control_params(u32 automatic_flow_control_mode, int tx_flow_control_enable, u16 pause_period, u16 extension_field, - volatile u32 *upsmr_register, - volatile u32 *uempr_register, - volatile u32 *maccfg1_register) + u32 __iomem *upsmr_register, + u32 __iomem *uempr_register, + u32 __iomem *maccfg1_register) { u32 value = 0; @@ -1243,8 +1247,8 @@ int init_flow_control_params(u32 automatic_flow_control_mode, static int init_hw_statistics_gathering_mode(int enable_hardware_statistics, int auto_zero_hardware_statistics, - volatile u32 *upsmr_register, - volatile u16 *uescr_register) + u32 __iomem *upsmr_register, + u16 __iomem *uescr_register) { u32 upsmr_value = 0; u16 uescr_value = 0; @@ -1270,12 +1274,12 @@ static int init_hw_statistics_gathering_mode(int enable_hardware_statistics, static int init_firmware_statistics_gathering_mode(int enable_tx_firmware_statistics, int enable_rx_firmware_statistics, - volatile u32 *tx_rmon_base_ptr, + u32 __iomem *tx_rmon_base_ptr, u32 tx_firmware_statistics_structure_address, - volatile u32 *rx_rmon_base_ptr, + u32 __iomem *rx_rmon_base_ptr, u32 rx_firmware_statistics_structure_address, - volatile u16 *temoder_register, - volatile u32 *remoder_register) + u16 __iomem *temoder_register, + u32 __iomem *remoder_register) { /* Note: this function does not check if */ /* the parameters it receives are NULL */ @@ -1307,8 +1311,8 @@ static int init_mac_station_addr_regs(u8 address_byte_0, u8 address_byte_3, u8 address_byte_4, u8 address_byte_5, - volatile u32 *macstnaddr1_register, - volatile u32 *macstnaddr2_register) + u32 __iomem *macstnaddr1_register, + u32 __iomem *macstnaddr2_register) { u32 value = 0; @@ -1344,7 +1348,7 @@ static int init_mac_station_addr_regs(u8 address_byte_0, } static int init_check_frame_length_mode(int length_check, - volatile u32 *maccfg2_register) + u32 __iomem *maccfg2_register) { u32 value = 0; @@ -1360,7 +1364,7 @@ static int init_check_frame_length_mode(int length_check, } static int init_preamble_length(u8 preamble_length, - volatile u32 *maccfg2_register) + u32 __iomem *maccfg2_register) { u32 value = 0; @@ -1376,7 +1380,7 @@ static int init_preamble_length(u8 preamble_length, static int init_rx_parameters(int reject_broadcast, int receive_short_frames, - int promiscuous, volatile u32 *upsmr_register) + int promiscuous, u32 __iomem *upsmr_register) { u32 value = 0; @@ -1403,7 +1407,7 @@ static int init_rx_parameters(int reject_broadcast, } static int init_max_rx_buff_len(u16 max_rx_buf_len, - volatile u16 *mrblr_register) + u16 __iomem *mrblr_register) { /* max_rx_buf_len value must be a multiple of 128 */ if ((max_rx_buf_len == 0) @@ -1415,8 +1419,8 @@ static int init_max_rx_buff_len(u16 max_rx_buf_len, } static int init_min_frame_len(u16 min_frame_length, - volatile u16 *minflr_register, - volatile u16 *mrblr_register) + u16 __iomem *minflr_register, + u16 __iomem *mrblr_register) { u16 mrblr_value = 0; @@ -1431,8 +1435,8 @@ static int init_min_frame_len(u16 min_frame_length, static int adjust_enet_interface(struct ucc_geth_private *ugeth) { struct ucc_geth_info *ug_info; - struct ucc_geth *ug_regs; - struct ucc_fast *uf_regs; + struct ucc_geth __iomem *ug_regs; + struct ucc_fast __iomem *uf_regs; int ret_val; u32 upsmr, maccfg2, tbiBaseAddress; u16 value; @@ -1517,8 +1521,8 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) static void adjust_link(struct net_device *dev) { struct ucc_geth_private *ugeth = netdev_priv(dev); - struct ucc_geth *ug_regs; - struct ucc_fast *uf_regs; + struct ucc_geth __iomem *ug_regs; + struct ucc_fast __iomem *uf_regs; struct phy_device *phydev = ugeth->phydev; unsigned long flags; int new_state = 0; @@ -1678,9 +1682,9 @@ static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth) uccf = ugeth->uccf; /* Clear acknowledge bit */ - temp = ugeth->p_rx_glbl_pram->rxgstpack; + temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack); temp &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX; - ugeth->p_rx_glbl_pram->rxgstpack = temp; + out_8(&ugeth->p_rx_glbl_pram->rxgstpack, temp); /* Keep issuing command and checking acknowledge bit until it is asserted, according to spec */ @@ -1692,7 +1696,7 @@ static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth) qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock, QE_CR_PROTOCOL_ETHERNET, 0); - temp = ugeth->p_rx_glbl_pram->rxgstpack; + temp = in_8(&ugeth->p_rx_glbl_pram->rxgstpack); } while (!(temp & GRACEFUL_STOP_ACKNOWLEDGE_RX)); uccf->stopped_rx = 1; @@ -1991,19 +1995,20 @@ static int ugeth_82xx_filtering_clear_all_addr_in_hash(struct ucc_geth_private * enum enet_addr_type enet_addr_type) { - struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt; + struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt; struct ucc_fast_private *uccf; enum comm_dir comm_dir; struct list_head *p_lh; u16 i, num; - u32 *addr_h, *addr_l; + u32 __iomem *addr_h; + u32 __iomem *addr_l; u8 *p_counter; uccf = ugeth->uccf; p_82xx_addr_filt = - (struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram-> - addressfiltering; + (struct ucc_geth_82xx_address_filtering_pram __iomem *) + ugeth->p_rx_glbl_pram->addressfiltering; if (enet_addr_type == ENET_ADDR_TYPE_GROUP) { addr_h = &(p_82xx_addr_filt->gaddr_h); @@ -2079,7 +2084,7 @@ static int ugeth_82xx_filtering_clear_addr_in_paddr(struct ucc_geth_private *uge static void ucc_geth_memclean(struct ucc_geth_private *ugeth) { u16 i, j; - u8 *bd; + u8 __iomem *bd; if (!ugeth) return; @@ -2154,8 +2159,8 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth) for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) { if (ugeth->tx_skbuff[i][j]) { dma_unmap_single(NULL, - ((struct qe_bd *)bd)->buf, - (in_be32((u32 *)bd) & + in_be32(&((struct qe_bd __iomem *)bd)->buf), + (in_be32((u32 __iomem *)bd) & BD_LENGTH_MASK), DMA_TO_DEVICE); dev_kfree_skb_any(ugeth->tx_skbuff[i][j]); @@ -2182,7 +2187,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth) for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) { if (ugeth->rx_skbuff[i][j]) { dma_unmap_single(NULL, - ((struct qe_bd *)bd)->buf, + in_be32(&((struct qe_bd __iomem *)bd)->buf), ugeth->ug_info-> uf_info.max_rx_buf_length + UCC_GETH_RX_DATA_BUF_ALIGNMENT, @@ -2218,8 +2223,8 @@ static void ucc_geth_set_multi(struct net_device *dev) { struct ucc_geth_private *ugeth; struct dev_mc_list *dmi; - struct ucc_fast *uf_regs; - struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt; + struct ucc_fast __iomem *uf_regs; + struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt; int i; ugeth = netdev_priv(dev); @@ -2228,14 +2233,14 @@ static void ucc_geth_set_multi(struct net_device *dev) if (dev->flags & IFF_PROMISC) { - uf_regs->upsmr |= UPSMR_PRO; + out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr) | UPSMR_PRO); } else { - uf_regs->upsmr &= ~UPSMR_PRO; + out_be32(&uf_regs->upsmr, in_be32(&uf_regs->upsmr)&~UPSMR_PRO); p_82xx_addr_filt = - (struct ucc_geth_82xx_address_filtering_pram *) ugeth-> + (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth-> p_rx_glbl_pram->addressfiltering; if (dev->flags & IFF_ALLMULTI) { @@ -2270,7 +2275,7 @@ static void ucc_geth_set_multi(struct net_device *dev) static void ucc_geth_stop(struct ucc_geth_private *ugeth) { - struct ucc_geth *ug_regs = ugeth->ug_regs; + struct ucc_geth __iomem *ug_regs = ugeth->ug_regs; struct phy_device *phydev = ugeth->phydev; u32 tempval; @@ -2419,20 +2424,20 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) return -ENOMEM; } - ugeth->ug_regs = (struct ucc_geth *) ioremap(uf_info->regs, sizeof(struct ucc_geth)); + ugeth->ug_regs = (struct ucc_geth __iomem *) ioremap(uf_info->regs, sizeof(struct ucc_geth)); return 0; } static int ucc_geth_startup(struct ucc_geth_private *ugeth) { - struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt; - struct ucc_geth_init_pram *p_init_enet_pram; + struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt; + struct ucc_geth_init_pram __iomem *p_init_enet_pram; struct ucc_fast_private *uccf; struct ucc_geth_info *ug_info; struct ucc_fast_info *uf_info; - struct ucc_fast *uf_regs; - struct ucc_geth *ug_regs; + struct ucc_fast __iomem *uf_regs; + struct ucc_geth __iomem *ug_regs; int ret_val = -EINVAL; u32 remoder = UCC_GETH_REMODER_INIT; u32 init_enet_pram_offset, cecr_subblock, command, maccfg1; @@ -2440,7 +2445,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) u16 temoder = UCC_GETH_TEMODER_INIT; u16 test; u8 function_code = 0; - u8 *bd, *endOfRing; + u8 __iomem *bd; + u8 __iomem *endOfRing; u8 numThreadsRxNumerical, numThreadsTxNumerical; ugeth_vdbg("%s: IN", __FUNCTION__); @@ -2602,11 +2608,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4) align = UCC_GETH_TX_BD_RING_ALIGNMENT; ugeth->tx_bd_ring_offset[j] = - kmalloc((u32) (length + align), GFP_KERNEL); + (u32) kmalloc((u32) (length + align), GFP_KERNEL); if (ugeth->tx_bd_ring_offset[j] != 0) ugeth->p_tx_bd_ring[j] = - (void*)((ugeth->tx_bd_ring_offset[j] + + (u8 __iomem *)((ugeth->tx_bd_ring_offset[j] + align) & ~(align - 1)); } else if (uf_info->bd_mem_part == MEM_PART_MURAM) { ugeth->tx_bd_ring_offset[j] = @@ -2614,7 +2620,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) UCC_GETH_TX_BD_RING_ALIGNMENT); if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j])) ugeth->p_tx_bd_ring[j] = - (u8 *) qe_muram_addr(ugeth-> + (u8 __iomem *) qe_muram_addr(ugeth-> tx_bd_ring_offset[j]); } if (!ugeth->p_tx_bd_ring[j]) { @@ -2626,8 +2632,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) return -ENOMEM; } /* Zero unused end of bd ring, according to spec */ - memset(ugeth->p_tx_bd_ring[j] + - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd), 0, + memset_io((void __iomem *)(ugeth->p_tx_bd_ring[j] + + ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)), 0, length - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)); } @@ -2639,10 +2645,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4) align = UCC_GETH_RX_BD_RING_ALIGNMENT; ugeth->rx_bd_ring_offset[j] = - kmalloc((u32) (length + align), GFP_KERNEL); + (u32) kmalloc((u32) (length + align), GFP_KERNEL); if (ugeth->rx_bd_ring_offset[j] != 0) ugeth->p_rx_bd_ring[j] = - (void*)((ugeth->rx_bd_ring_offset[j] + + (u8 __iomem *)((ugeth->rx_bd_ring_offset[j] + align) & ~(align - 1)); } else if (uf_info->bd_mem_part == MEM_PART_MURAM) { ugeth->rx_bd_ring_offset[j] = @@ -2650,7 +2656,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) UCC_GETH_RX_BD_RING_ALIGNMENT); if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j])) ugeth->p_rx_bd_ring[j] = - (u8 *) qe_muram_addr(ugeth-> + (u8 __iomem *) qe_muram_addr(ugeth-> rx_bd_ring_offset[j]); } if (!ugeth->p_rx_bd_ring[j]) { @@ -2685,14 +2691,14 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j]; for (i = 0; i < ug_info->bdRingLenTx[j]; i++) { /* clear bd buffer */ - out_be32(&((struct qe_bd *)bd)->buf, 0); + out_be32(&((struct qe_bd __iomem *)bd)->buf, 0); /* set bd status and length */ - out_be32((u32 *)bd, 0); + out_be32((u32 __iomem *)bd, 0); bd += sizeof(struct qe_bd); } bd -= sizeof(struct qe_bd); /* set bd status and length */ - out_be32((u32 *)bd, T_W); /* for last BD set Wrap bit */ + out_be32((u32 __iomem *)bd, T_W); /* for last BD set Wrap bit */ } /* Init Rx bds */ @@ -2717,14 +2723,14 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j]; for (i = 0; i < ug_info->bdRingLenRx[j]; i++) { /* set bd status and length */ - out_be32((u32 *)bd, R_I); + out_be32((u32 __iomem *)bd, R_I); /* clear bd buffer */ - out_be32(&((struct qe_bd *)bd)->buf, 0); + out_be32(&((struct qe_bd __iomem *)bd)->buf, 0); bd += sizeof(struct qe_bd); } bd -= sizeof(struct qe_bd); /* set bd status and length */ - out_be32((u32 *)bd, R_W); /* for last BD set Wrap bit */ + out_be32((u32 __iomem *)bd, R_W); /* for last BD set Wrap bit */ } /* @@ -2744,10 +2750,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) return -ENOMEM; } ugeth->p_tx_glbl_pram = - (struct ucc_geth_tx_global_pram *) qe_muram_addr(ugeth-> + (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth-> tx_glbl_pram_offset); /* Zero out p_tx_glbl_pram */ - memset(ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram)); + memset_io((void __iomem *)ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram)); /* Fill global PRAM */ @@ -2768,7 +2774,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_thread_data_tx = - (struct ucc_geth_thread_data_tx *) qe_muram_addr(ugeth-> + (struct ucc_geth_thread_data_tx __iomem *) qe_muram_addr(ugeth-> thread_dat_tx_offset); out_be32(&ugeth->p_tx_glbl_pram->tqptr, ugeth->thread_dat_tx_offset); @@ -2779,7 +2785,8 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* iphoffset */ for (i = 0; i < TX_IP_OFFSET_ENTRY_MAX; i++) - ugeth->p_tx_glbl_pram->iphoffset[i] = ug_info->iphoffset[i]; + out_8(&ugeth->p_tx_glbl_pram->iphoffset[i], + ug_info->iphoffset[i]); /* SQPTR */ /* Size varies with number of Tx queues */ @@ -2797,7 +2804,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_send_q_mem_reg = - (struct ucc_geth_send_queue_mem_region *) qe_muram_addr(ugeth-> + (struct ucc_geth_send_queue_mem_region __iomem *) qe_muram_addr(ugeth-> send_q_mem_reg_offset); out_be32(&ugeth->p_tx_glbl_pram->sqptr, ugeth->send_q_mem_reg_offset); @@ -2841,25 +2848,26 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_scheduler = - (struct ucc_geth_scheduler *) qe_muram_addr(ugeth-> + (struct ucc_geth_scheduler __iomem *) qe_muram_addr(ugeth-> scheduler_offset); out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer, ugeth->scheduler_offset); /* Zero out p_scheduler */ - memset(ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler)); + memset_io((void __iomem *)ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler)); /* Set values in scheduler */ out_be32(&ugeth->p_scheduler->mblinterval, ug_info->mblinterval); out_be16(&ugeth->p_scheduler->nortsrbytetime, ug_info->nortsrbytetime); - ugeth->p_scheduler->fracsiz = ug_info->fracsiz; - ugeth->p_scheduler->strictpriorityq = ug_info->strictpriorityq; - ugeth->p_scheduler->txasap = ug_info->txasap; - ugeth->p_scheduler->extrabw = ug_info->extrabw; + out_8(&ugeth->p_scheduler->fracsiz, ug_info->fracsiz); + out_8(&ugeth->p_scheduler->strictpriorityq, + ug_info->strictpriorityq); + out_8(&ugeth->p_scheduler->txasap, ug_info->txasap); + out_8(&ugeth->p_scheduler->extrabw, ug_info->extrabw); for (i = 0; i < NUM_TX_QUEUES; i++) - ugeth->p_scheduler->weightfactor[i] = - ug_info->weightfactor[i]; + out_8(&ugeth->p_scheduler->weightfactor[i], + ug_info->weightfactor[i]); /* Set pointers to cpucount registers in scheduler */ ugeth->p_cpucount[0] = &(ugeth->p_scheduler->cpucount0); @@ -2890,10 +2898,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) return -ENOMEM; } ugeth->p_tx_fw_statistics_pram = - (struct ucc_geth_tx_firmware_statistics_pram *) + (struct ucc_geth_tx_firmware_statistics_pram __iomem *) qe_muram_addr(ugeth->tx_fw_statistics_pram_offset); /* Zero out p_tx_fw_statistics_pram */ - memset(ugeth->p_tx_fw_statistics_pram, + memset_io((void __iomem *)ugeth->p_tx_fw_statistics_pram, 0, sizeof(struct ucc_geth_tx_firmware_statistics_pram)); } @@ -2930,10 +2938,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) return -ENOMEM; } ugeth->p_rx_glbl_pram = - (struct ucc_geth_rx_global_pram *) qe_muram_addr(ugeth-> + (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth-> rx_glbl_pram_offset); /* Zero out p_rx_glbl_pram */ - memset(ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram)); + memset_io((void __iomem *)ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram)); /* Fill global PRAM */ @@ -2953,7 +2961,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_thread_data_rx = - (struct ucc_geth_thread_data_rx *) qe_muram_addr(ugeth-> + (struct ucc_geth_thread_data_rx __iomem *) qe_muram_addr(ugeth-> thread_dat_rx_offset); out_be32(&ugeth->p_rx_glbl_pram->rqptr, ugeth->thread_dat_rx_offset); @@ -2976,10 +2984,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) return -ENOMEM; } ugeth->p_rx_fw_statistics_pram = - (struct ucc_geth_rx_firmware_statistics_pram *) + (struct ucc_geth_rx_firmware_statistics_pram __iomem *) qe_muram_addr(ugeth->rx_fw_statistics_pram_offset); /* Zero out p_rx_fw_statistics_pram */ - memset(ugeth->p_rx_fw_statistics_pram, 0, + memset_io((void __iomem *)ugeth->p_rx_fw_statistics_pram, 0, sizeof(struct ucc_geth_rx_firmware_statistics_pram)); } @@ -3000,7 +3008,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_rx_irq_coalescing_tbl = - (struct ucc_geth_rx_interrupt_coalescing_table *) + (struct ucc_geth_rx_interrupt_coalescing_table __iomem *) qe_muram_addr(ugeth->rx_irq_coalescing_tbl_offset); out_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr, ugeth->rx_irq_coalescing_tbl_offset); @@ -3069,11 +3077,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_rx_bd_qs_tbl = - (struct ucc_geth_rx_bd_queues_entry *) qe_muram_addr(ugeth-> + (struct ucc_geth_rx_bd_queues_entry __iomem *) qe_muram_addr(ugeth-> rx_bd_qs_tbl_offset); out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset); /* Zero out p_rx_bd_qs_tbl */ - memset(ugeth->p_rx_bd_qs_tbl, + memset_io((void __iomem *)ugeth->p_rx_bd_qs_tbl, 0, ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) + sizeof(struct ucc_geth_rx_prefetched_bds))); @@ -3133,7 +3141,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) &ugeth->p_rx_glbl_pram->remoder); /* function code register */ - ugeth->p_rx_glbl_pram->rstate = function_code; + out_8(&ugeth->p_rx_glbl_pram->rstate, function_code); /* initialize extended filtering */ if (ug_info->rxExtendedFiltering) { @@ -3160,7 +3168,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_exf_glbl_param = - (struct ucc_geth_exf_global_pram *) qe_muram_addr(ugeth-> + (struct ucc_geth_exf_global_pram __iomem *) qe_muram_addr(ugeth-> exf_glbl_param_offset); out_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam, ugeth->exf_glbl_param_offset); @@ -3175,7 +3183,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ugeth_82xx_filtering_clear_addr_in_paddr(ugeth, (u8) j); p_82xx_addr_filt = - (struct ucc_geth_82xx_address_filtering_pram *) ugeth-> + (struct ucc_geth_82xx_address_filtering_pram __iomem *) ugeth-> p_rx_glbl_pram->addressfiltering; ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth, @@ -3307,17 +3315,21 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) return -ENOMEM; } p_init_enet_pram = - (struct ucc_geth_init_pram *) qe_muram_addr(init_enet_pram_offset); + (struct ucc_geth_init_pram __iomem *) qe_muram_addr(init_enet_pram_offset); /* Copy shadow InitEnet command parameter structure into PRAM */ - p_init_enet_pram->resinit1 = ugeth->p_init_enet_param_shadow->resinit1; - p_init_enet_pram->resinit2 = ugeth->p_init_enet_param_shadow->resinit2; - p_init_enet_pram->resinit3 = ugeth->p_init_enet_param_shadow->resinit3; - p_init_enet_pram->resinit4 = ugeth->p_init_enet_param_shadow->resinit4; + out_8(&p_init_enet_pram->resinit1, + ugeth->p_init_enet_param_shadow->resinit1); + out_8(&p_init_enet_pram->resinit2, + ugeth->p_init_enet_param_shadow->resinit2); + out_8(&p_init_enet_pram->resinit3, + ugeth->p_init_enet_param_shadow->resinit3); + out_8(&p_init_enet_pram->resinit4, + ugeth->p_init_enet_param_shadow->resinit4); out_be16(&p_init_enet_pram->resinit5, ugeth->p_init_enet_param_shadow->resinit5); - p_init_enet_pram->largestexternallookupkeysize = - ugeth->p_init_enet_param_shadow->largestexternallookupkeysize; + out_8(&p_init_enet_pram->largestexternallookupkeysize, + ugeth->p_init_enet_param_shadow->largestexternallookupkeysize); out_be32(&p_init_enet_pram->rgftgfrxglobal, ugeth->p_init_enet_param_shadow->rgftgfrxglobal); for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_RX; i++) @@ -3371,7 +3383,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) #ifdef CONFIG_UGETH_TX_ON_DEMAND struct ucc_fast_private *uccf; #endif - u8 *bd; /* BD pointer */ + u8 __iomem *bd; /* BD pointer */ u32 bd_status; u8 txQ = 0; @@ -3383,7 +3395,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Start from the next BD that should be filled */ bd = ugeth->txBd[txQ]; - bd_status = in_be32((u32 *)bd); + bd_status = in_be32((u32 __iomem *)bd); /* Save the skb pointer so we can free it later */ ugeth->tx_skbuff[txQ][ugeth->skb_curtx[txQ]] = skb; @@ -3393,7 +3405,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) 1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]); /* set up the buffer descriptor */ - out_be32(&((struct qe_bd *)bd)->buf, + out_be32(&((struct qe_bd __iomem *)bd)->buf, dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE)); /* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */ @@ -3401,7 +3413,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) bd_status = (bd_status & T_W) | T_R | T_I | T_L | skb->len; /* set bd status and length */ - out_be32((u32 *)bd, bd_status); + out_be32((u32 __iomem *)bd, bd_status); dev->trans_start = jiffies; @@ -3441,7 +3453,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit) { struct sk_buff *skb; - u8 *bd; + u8 __iomem *bd; u16 length, howmany = 0; u32 bd_status; u8 *bdBuffer; @@ -3454,11 +3466,11 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit /* collect received buffers */ bd = ugeth->rxBd[rxQ]; - bd_status = in_be32((u32 *)bd); + bd_status = in_be32((u32 __iomem *)bd); /* while there are received buffers and BD is full (~R_E) */ while (!((bd_status & (R_E)) || (--rx_work_limit < 0))) { - bdBuffer = (u8 *) in_be32(&((struct qe_bd *)bd)->buf); + bdBuffer = (u8 *) in_be32(&((struct qe_bd __iomem *)bd)->buf); length = (u16) ((bd_status & BD_LENGTH_MASK) - 4); skb = ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]]; @@ -3516,7 +3528,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit else bd += sizeof(struct qe_bd); - bd_status = in_be32((u32 *)bd); + bd_status = in_be32((u32 __iomem *)bd); } ugeth->rxBd[rxQ] = bd; @@ -3527,11 +3539,11 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) { /* Start from the next BD that should be filled */ struct ucc_geth_private *ugeth = netdev_priv(dev); - u8 *bd; /* BD pointer */ + u8 __iomem *bd; /* BD pointer */ u32 bd_status; bd = ugeth->confBd[txQ]; - bd_status = in_be32((u32 *)bd); + bd_status = in_be32((u32 __iomem *)bd); /* Normal processing. */ while ((bd_status & T_R) == 0) { @@ -3561,7 +3573,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) bd += sizeof(struct qe_bd); else bd = ugeth->p_tx_bd_ring[txQ]; - bd_status = in_be32((u32 *)bd); + bd_status = in_be32((u32 __iomem *)bd); } ugeth->confBd[txQ] = bd; return 0; @@ -3910,7 +3922,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma return -EINVAL; } } else { - prop = of_get_property(np, "rx-clock", NULL); + prop = of_get_property(np, "tx-clock", NULL); if (!prop) { printk(KERN_ERR "ucc_geth: mising tx-clock-name property\n"); diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index 9f8b7580a3a..abc0e224263 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -700,8 +700,8 @@ struct ucc_geth_82xx_address_filtering_pram { u32 iaddr_l; /* individual address filter, low */ u32 gaddr_h; /* group address filter, high */ u32 gaddr_l; /* group address filter, low */ - struct ucc_geth_82xx_enet_address taddr; - struct ucc_geth_82xx_enet_address paddr[NUM_OF_PADDRS]; + struct ucc_geth_82xx_enet_address __iomem taddr; + struct ucc_geth_82xx_enet_address __iomem paddr[NUM_OF_PADDRS]; u8 res0[0x40 - 0x38]; } __attribute__ ((packed)); @@ -1186,40 +1186,40 @@ struct ucc_geth_private { struct ucc_fast_private *uccf; struct net_device *dev; struct napi_struct napi; - struct ucc_geth *ug_regs; + struct ucc_geth __iomem *ug_regs; struct ucc_geth_init_pram *p_init_enet_param_shadow; - struct ucc_geth_exf_global_pram *p_exf_glbl_param; + struct ucc_geth_exf_global_pram __iomem *p_exf_glbl_param; u32 exf_glbl_param_offset; - struct ucc_geth_rx_global_pram *p_rx_glbl_pram; + struct ucc_geth_rx_global_pram __iomem *p_rx_glbl_pram; u32 rx_glbl_pram_offset; - struct ucc_geth_tx_global_pram *p_tx_glbl_pram; + struct ucc_geth_tx_global_pram __iomem *p_tx_glbl_pram; u32 tx_glbl_pram_offset; - struct ucc_geth_send_queue_mem_region *p_send_q_mem_reg; + struct ucc_geth_send_queue_mem_region __iomem *p_send_q_mem_reg; u32 send_q_mem_reg_offset; - struct ucc_geth_thread_data_tx *p_thread_data_tx; + struct ucc_geth_thread_data_tx __iomem *p_thread_data_tx; u32 thread_dat_tx_offset; - struct ucc_geth_thread_data_rx *p_thread_data_rx; + struct ucc_geth_thread_data_rx __iomem *p_thread_data_rx; u32 thread_dat_rx_offset; - struct ucc_geth_scheduler *p_scheduler; + struct ucc_geth_scheduler __iomem *p_scheduler; u32 scheduler_offset; - struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram; + struct ucc_geth_tx_firmware_statistics_pram __iomem *p_tx_fw_statistics_pram; u32 tx_fw_statistics_pram_offset; - struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram; + struct ucc_geth_rx_firmware_statistics_pram __iomem *p_rx_fw_statistics_pram; u32 rx_fw_statistics_pram_offset; - struct ucc_geth_rx_interrupt_coalescing_table *p_rx_irq_coalescing_tbl; + struct ucc_geth_rx_interrupt_coalescing_table __iomem *p_rx_irq_coalescing_tbl; u32 rx_irq_coalescing_tbl_offset; - struct ucc_geth_rx_bd_queues_entry *p_rx_bd_qs_tbl; + struct ucc_geth_rx_bd_queues_entry __iomem *p_rx_bd_qs_tbl; u32 rx_bd_qs_tbl_offset; - u8 *p_tx_bd_ring[NUM_TX_QUEUES]; + u8 __iomem *p_tx_bd_ring[NUM_TX_QUEUES]; u32 tx_bd_ring_offset[NUM_TX_QUEUES]; - u8 *p_rx_bd_ring[NUM_RX_QUEUES]; + u8 __iomem *p_rx_bd_ring[NUM_RX_QUEUES]; u32 rx_bd_ring_offset[NUM_RX_QUEUES]; - u8 *confBd[NUM_TX_QUEUES]; - u8 *txBd[NUM_TX_QUEUES]; - u8 *rxBd[NUM_RX_QUEUES]; + u8 __iomem *confBd[NUM_TX_QUEUES]; + u8 __iomem *txBd[NUM_TX_QUEUES]; + u8 __iomem *rxBd[NUM_RX_QUEUES]; int badFrame[NUM_RX_QUEUES]; u16 cpucount[NUM_TX_QUEUES]; - volatile u16 *p_cpucount[NUM_TX_QUEUES]; + u16 __iomem *p_cpucount[NUM_TX_QUEUES]; int indAddrRegUsed[NUM_OF_PADDRS]; u8 paddr[NUM_OF_PADDRS][ENET_NUM_OCTETS_PER_ADDRESS]; /* ethernet address */ u8 numGroupAddrInHash; @@ -1251,4 +1251,12 @@ struct ucc_geth_private { int oldlink; }; +void uec_set_ethtool_ops(struct net_device *netdev); +int init_flow_control_params(u32 automatic_flow_control_mode, + int rx_flow_control_enable, int tx_flow_control_enable, + u16 pause_period, u16 extension_field, + u32 __iomem *upsmr_register, u32 __iomem *uempr_register, + u32 __iomem *maccfg1_register); + + #endif /* __UCC_GETH_H__ */ diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c index 9a9622c13e2..299b7f17695 100644 --- a/drivers/net/ucc_geth_ethtool.c +++ b/drivers/net/ucc_geth_ethtool.c @@ -108,12 +108,6 @@ static char rx_fw_stat_gstrings[][ETH_GSTRING_LEN] = { #define UEC_TX_FW_STATS_LEN ARRAY_SIZE(tx_fw_stat_gstrings) #define UEC_RX_FW_STATS_LEN ARRAY_SIZE(rx_fw_stat_gstrings) -extern int init_flow_control_params(u32 automatic_flow_control_mode, - int rx_flow_control_enable, - int tx_flow_control_enable, u16 pause_period, - u16 extension_field, volatile u32 *upsmr_register, - volatile u32 *uempr_register, volatile u32 *maccfg1_register); - static int uec_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c index 2af49078100..94047473692 100644 --- a/drivers/net/ucc_geth_mii.c +++ b/drivers/net/ucc_geth_mii.c @@ -104,7 +104,7 @@ int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum) } /* Reset the MIIM registers, and wait for the bus to free */ -int uec_mdio_reset(struct mii_bus *bus) +static int uec_mdio_reset(struct mii_bus *bus) { struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv; unsigned int timeout = PHY_INIT_TIMEOUT; @@ -240,7 +240,7 @@ reg_map_fail: return err; } -int uec_mdio_remove(struct of_device *ofdev) +static int uec_mdio_remove(struct of_device *ofdev) { struct device *device = &ofdev->dev; struct mii_bus *bus = dev_get_drvdata(device); diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 30e11aa3c1c..a15cdd4a8e5 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -1,19 +1,31 @@ /* * MV-643XX ethernet platform device data definition file. */ + #ifndef __LINUX_MV643XX_ETH_H #define __LINUX_MV643XX_ETH_H -#define MV643XX_ETH_SHARED_NAME "mv643xx_eth_shared" -#define MV643XX_ETH_NAME "mv643xx_eth" +#include <linux/mbus.h> + +#define MV643XX_ETH_SHARED_NAME "mv643xx_eth" +#define MV643XX_ETH_NAME "mv643xx_eth_port" #define MV643XX_ETH_SHARED_REGS 0x2000 #define MV643XX_ETH_SHARED_REGS_SIZE 0x2000 #define MV643XX_ETH_BAR_4 0x2220 #define MV643XX_ETH_SIZE_REG_4 0x2224 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290 +struct mv643xx_eth_shared_platform_data { + struct mbus_dram_target_info *dram; + unsigned int t_clk; +}; + struct mv643xx_eth_platform_data { + struct platform_device *shared; int port_number; + + struct platform_device *shared_smi; + u16 force_phy_addr; /* force override if phy_addr == 0 */ u16 phy_addr; diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 5da04e586a3..23aa2ec6b7b 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -7,6 +7,7 @@ struct nf_ct_sip_master { unsigned int register_cseq; + unsigned int invite_cseq; }; enum sip_expectation_classes { diff --git a/include/linux/phy.h b/include/linux/phy.h index 02df20f085f..7224c4099a2 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -412,6 +412,8 @@ int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void phy_sanitize_settings(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); +int phy_enable_interrupts(struct phy_device *phydev); +int phy_disable_interrupts(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { return phydev->drv->read_status(phydev); @@ -447,5 +449,8 @@ int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask, int (*run)(struct phy_device *)); int phy_scan_fixups(struct phy_device *phydev); +int __init mdio_bus_init(void); +void mdio_bus_exit(void); + extern struct bus_type mdio_bus_type; #endif /* __PHY_H */ diff --git a/net/can/af_can.c b/net/can/af_can.c index 2759b76f731..7e8ca283645 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -208,6 +208,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol) */ int can_send(struct sk_buff *skb, int loop) { + struct sk_buff *newskb = NULL; int err; if (skb->dev->type != ARPHRD_CAN) { @@ -244,8 +245,7 @@ int can_send(struct sk_buff *skb, int loop) * If the interface is not capable to do loopback * itself, we do it here. */ - struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC); - + newskb = skb_clone(skb, GFP_ATOMIC); if (!newskb) { kfree_skb(skb); return -ENOMEM; @@ -254,7 +254,6 @@ int can_send(struct sk_buff *skb, int loop) newskb->sk = skb->sk; newskb->ip_summed = CHECKSUM_UNNECESSARY; newskb->pkt_type = PACKET_BROADCAST; - netif_rx(newskb); } } else { /* indication for the CAN driver: no loopback required */ @@ -266,11 +265,20 @@ int can_send(struct sk_buff *skb, int loop) if (err > 0) err = net_xmit_errno(err); + if (err) { + if (newskb) + kfree_skb(newskb); + return err; + } + + if (newskb) + netif_rx(newskb); + /* update statistics */ can_stats.tx_frames++; can_stats.tx_frames_delta++; - return err; + return 0; } EXPORT_SYMBOL(can_send); diff --git a/net/core/dev.c b/net/core/dev.c index d334446a8ea..a1607bc0cd4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -994,6 +994,8 @@ int dev_open(struct net_device *dev) { int ret = 0; + ASSERT_RTNL(); + /* * Is it already up? */ @@ -1060,6 +1062,8 @@ int dev_open(struct net_device *dev) */ int dev_close(struct net_device *dev) { + ASSERT_RTNL(); + might_sleep(); if (!(dev->flags & IFF_UP)) @@ -4480,17 +4484,19 @@ static void __net_exit default_device_exit(struct net *net) rtnl_lock(); for_each_netdev_safe(net, dev, next) { int err; + char fb_name[IFNAMSIZ]; /* Ignore unmoveable devices (i.e. loopback) */ if (dev->features & NETIF_F_NETNS_LOCAL) continue; /* Push remaing network devices to init_net */ - err = dev_change_net_namespace(dev, &init_net, "dev%d"); + snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex); + err = dev_change_net_namespace(dev, &init_net, fb_name); if (err) { - printk(KERN_WARNING "%s: failed to move %s to init_net: %d\n", + printk(KERN_EMERG "%s: failed to move %s to init_net: %d\n", __func__, dev->name, err); - unregister_netdevice(dev); + BUG(); } } rtnl_unlock(); diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 7b4bad6d572..ff77a4a7f9e 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -397,7 +397,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, iph = ip_hdr(skb); /* - * RFC1122: 3.1.2.2 MUST silently discard any IP frame that fails the checksum. + * RFC1122: 3.2.1.2 MUST silently discard any IP frame that fails the checksum. * * Is the datagram acceptable? * diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 8ac15a604e0..26c936930e9 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -114,8 +114,6 @@ int sysctl_tcp_abc __read_mostly; #define FLAG_FORWARD_PROGRESS (FLAG_ACKED|FLAG_DATA_SACKED) #define FLAG_ANY_PROGRESS (FLAG_FORWARD_PROGRESS|FLAG_SND_UNA_ADVANCED) -#define IsSackFrto() (sysctl_tcp_frto == 0x2) - #define TCP_REMNANT (TCP_FLAG_FIN|TCP_FLAG_URG|TCP_FLAG_SYN|TCP_FLAG_PSH) #define TCP_HP_BITS (~(TCP_RESERVED_BITS|TCP_FLAG_PSH)) @@ -1686,6 +1684,11 @@ static inline void tcp_reset_reno_sack(struct tcp_sock *tp) tp->sacked_out = 0; } +static int tcp_is_sackfrto(const struct tcp_sock *tp) +{ + return (sysctl_tcp_frto == 0x2) && !tcp_is_reno(tp); +} + /* F-RTO can only be used if TCP has never retransmitted anything other than * head (SACK enhanced variant from Appendix B of RFC4138 is more robust here) */ @@ -1702,7 +1705,7 @@ int tcp_use_frto(struct sock *sk) if (icsk->icsk_mtup.probe_size) return 0; - if (IsSackFrto()) + if (tcp_is_sackfrto(tp)) return 1; /* Avoid expensive walking of rexmit queue if possible */ @@ -1792,7 +1795,7 @@ void tcp_enter_frto(struct sock *sk) /* Earlier loss recovery underway (see RFC4138; Appendix B). * The last condition is necessary at least in tp->frto_counter case. */ - if (IsSackFrto() && (tp->frto_counter || + if (tcp_is_sackfrto(tp) && (tp->frto_counter || ((1 << icsk->icsk_ca_state) & (TCPF_CA_Recovery|TCPF_CA_Loss))) && after(tp->high_seq, tp->snd_una)) { tp->frto_highmark = tp->high_seq; @@ -3124,7 +3127,7 @@ static int tcp_process_frto(struct sock *sk, int flag) return 1; } - if (!IsSackFrto() || tcp_is_reno(tp)) { + if (!tcp_is_sackfrto(tp)) { /* RFC4138 shortcoming in step 2; should also have case c): * ACK isn't duplicate nor advances window, e.g., opposite dir * data, winupdate diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index c1fc0f1a641..aa8d80c35e2 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -90,6 +90,7 @@ config NF_CT_PROTO_DCCP tristate 'DCCP protocol connection tracking support (EXPERIMENTAL)' depends on EXPERIMENTAL && NF_CONNTRACK depends on NETFILTER_ADVANCED + default IP_DCCP help With this option enabled, the layer 3 independent connection tracking code will be able to do state tracking on DCCP connections. @@ -104,6 +105,7 @@ config NF_CT_PROTO_SCTP tristate 'SCTP protocol connection tracking support (EXPERIMENTAL)' depends on EXPERIMENTAL && NF_CONNTRACK depends on NETFILTER_ADVANCED + default IP_SCTP help With this option enabled, the layer 3 independent connection tracking code will be able to do state tracking on SCTP connections. @@ -532,6 +534,7 @@ config NETFILTER_XT_MATCH_DCCP tristate '"dccp" protocol match support' depends on NETFILTER_XTABLES depends on NETFILTER_ADVANCED + default IP_DCCP help With this option enabled, you will be able to use the iptables `dccp' match in order to match on DCCP source/destination ports @@ -725,6 +728,7 @@ config NETFILTER_XT_MATCH_SCTP tristate '"sctp" protocol match support (EXPERIMENTAL)' depends on NETFILTER_XTABLES && EXPERIMENTAL depends on NETFILTER_ADVANCED + default IP_SCTP help With this option enabled, you will be able to use the `sctp' match in order to match on SCTP source/destination ports diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 9f490006956..2f9bbc058b4 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -870,6 +870,7 @@ static int process_sdp(struct sk_buff *skb, { enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); + struct nf_conn_help *help = nfct_help(ct); unsigned int matchoff, matchlen; unsigned int mediaoff, medialen; unsigned int sdpoff; @@ -959,6 +960,9 @@ static int process_sdp(struct sk_buff *skb, if (nf_nat_sdp_session && ct->status & IPS_NAT_MASK) ret = nf_nat_sdp_session(skb, dptr, sdpoff, datalen, &rtp_addr); + if (ret == NF_ACCEPT && i > 0) + help->help.ct_sip_info.invite_cseq = cseq; + return ret; } static int process_invite_response(struct sk_buff *skb, @@ -967,14 +971,14 @@ static int process_invite_response(struct sk_buff *skb, { enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); + struct nf_conn_help *help = nfct_help(ct); if ((code >= 100 && code <= 199) || (code >= 200 && code <= 299)) return process_sdp(skb, dptr, datalen, cseq); - else { + else if (help->help.ct_sip_info.invite_cseq == cseq) flush_expectations(ct, true); - return NF_ACCEPT; - } + return NF_ACCEPT; } static int process_update_response(struct sk_buff *skb, @@ -983,14 +987,14 @@ static int process_update_response(struct sk_buff *skb, { enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); + struct nf_conn_help *help = nfct_help(ct); if ((code >= 100 && code <= 199) || (code >= 200 && code <= 299)) return process_sdp(skb, dptr, datalen, cseq); - else { + else if (help->help.ct_sip_info.invite_cseq == cseq) flush_expectations(ct, true); - return NF_ACCEPT; - } + return NF_ACCEPT; } static int process_prack_response(struct sk_buff *skb, @@ -999,14 +1003,14 @@ static int process_prack_response(struct sk_buff *skb, { enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); + struct nf_conn_help *help = nfct_help(ct); if ((code >= 100 && code <= 199) || (code >= 200 && code <= 299)) return process_sdp(skb, dptr, datalen, cseq); - else { + else if (help->help.ct_sip_info.invite_cseq == cseq) flush_expectations(ct, true); - return NF_ACCEPT; - } + return NF_ACCEPT; } static int process_bye_request(struct sk_buff *skb, |